List of multiplanetary systems
direct detection |
From the total of 4,949 stars known to have exoplanets (as of July 24, 2024), there are a total of 1007 known multiplanetary systems,[1] or stars with at least two confirmed planets, beyond the Solar System. This list includes systems with at least three confirmed planets or two confirmed planets where additional candidates have been proposed. The stars with the most confirmed planets are the Sun (the Solar System's star) and Kepler-90, with 8 confirmed planets each, followed by TRAPPIST-1 with 7 planets.
The 1007 multiplanetary systems are listed below according to the star's distance from Earth. Proxima Centauri, the closest star to the Solar System, has three planets (b, c and d). The nearest system with four or more confirmed planets is Gliese 876, with four known.[citation needed] The farthest confirmed multiplanetary system is OGLE-2012-BLG-0026L, at 13,300 light-years (4,100 pc) away.[2]
The table below contains information about the coordinates, spectral and physical properties, and the number of confirmed (unconfirmed) planets for systems with at least 2 planets and 1 not confirmed. The two most important stellar properties are mass and metallicity because they determine how these planetary systems form. Systems with higher mass and metallicity tend to have more planets and more massive planets. However, although low metallicity stars tend to have fewer massive planets, particularly hot-Jupiters, they also tend to have a larger number of close-in planets, orbiting at less than 1 AU.[3]
Multiplanetary systems
[edit]Color indicates number of planets | |||||||
---|---|---|---|---|---|---|---|
2 (x) | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Star |
Constellation |
Right ascension |
Declination |
Apparent magnitude |
Distance (ly) |
Spectral type |
Mass (M☉) |
Temperature (K) |
Age (Gyr) |
Confirmed (unconfirmed) planets |
Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
Sun | – | - | - | −26.74 | 0.000016 | G2V | 1 | 5778 | 4.572 | 8 (1) | The hypothesised Planet Nine remains unconfirmed. |
Proxima Centauri | Centaurus | 14h 29m 42.94853s | −62° 40′ 46.1631″ | 10.43 to 11.11[4] | 4.244 | M5.5Ve[5] | 0.122 | 3042 | 4.85 | 2 (1) | Closest star to the Sun and closest star to the Sun with a multiplanetary system. Planet b is potentially habitable.[6][7] Planet c initially appeared likely but has since been disputed.[8] |
Lalande 21185 | Ursa Major | 11h 03m 20.1940s | +35° 58′ 11.5682″ | 7.520[9] | 8.3044±0.0007 | M2V | 0.39 | 3601±51 | 8.047 | 2 (1) | Brightest red dwarf star in the northern celestial hemisphere.[10][11] |
Lacaille 9352 | Piscis Austrinus | 23h 05m 52.04s | −35° 51′ 11.05″ | 7.34 | 10.721 | M0.5V | 0.486 | 3688±86 | 4.57 | 2 (1) | The unconfirmed planet d is potentially habitable.[12] |
Luyten's Star | Canis Minor | 07h 27m 24.4991s | 05° 13′ 32.827″ | 9.872 | 11.20 | M3.5V | 0.26 | 3150 | unknown | 2 (2) | Stellar activity level and rotational rate suggest an age higher than 8 billion years.[13] Planet b is potentially habitable.[14] |
YZ Ceti | Cetus | 01h 12m 30.64s | −16° 59′ 56.3″ | 12.07 | 11.74 | M4.5V | 0.13 | 3056 | 4 | 3 (1) | Flare star.[15] |
Gliese 1061 | Horologium | 03h 35m 59.69s | −44° 30′ 45.3″ | 13.03 | 12.04 | M5.5V | 0.113 | 2953 | unknown | 3 | Planets c and d are potentially habitable.[16] |
Teegarden's Star | Aries | 02h 53m 00.89s | +16° 52′ 53″ | 15.13 | 12.497 | M7V | 0.097 | 3034 | 8 | 3 | Teegarden's Star b and Teegarden's Star c are likely Earth-mass planets that orbit in the habitable zone.[17] |
Wolf 1061 | Ophiuchus | 16h 30m 18.0584s | −12° 39′ 45.325″ | 10.07 | 14.050 ± 0.002 | M3.5V | 0.294 | 3342 | unknown | 3 | Planet c is potentially habitable.[18][19][20] |
Gliese 876 | Aquarius | 22h 53m 16.73s | −14° 15′ 49.3″ | 10.17 | 15.25 | M4V | 0.334 | 3348 | 4.893 | 4 | Planet b is a gas giant which orbits in the habitable zone.[21] |
82 G. Eridani | Eridanus | 03h 19m 55.65s | −43° 04′ 11.2″ | 4.254 | 19.71 | G8V | 0.7 | 5401 | 5.76 | 3 (3) | This star also has a dust disk[22] with a semi-major axis at approximately 19 AU.[23] |
Gliese 581 | Libra | 15h 19m 26.83s | −07° 43′ 20.2″ | 10.56 | 20.56 | M3V | 0.311 | 3484 | 4.326 | 3 (2) | The unconfirmed planets d and g are potentially habitable.[24] |
Gliese 667 C | Scorpius | 17h 18m 57.16s | −34° 59′ 23.14″ | 10.20 | 21 | M1.5V | 0.31 | 3700 | 2 | 2 (1) | Triple star system - all exoplanets orbit around Star C. Planet c is potentially habitable, and there are more unconfirmed planets.[25][26][27] |
HD 219134 | Cassiopeia | 23h 13m 14.74s | 57° 10′ 03.5″ | 5.57 | 21 | K3Vvar | 0.794 | 4699 | 12.66 | 6 | Closest star to the Sun with exactly six[28] exoplanets, and closest K-type main sequence star to the Sun with a multiplanetary system. One of the oldest stars with a multiplanetary system, although it is still more metal-rich than the Sun. None of the known planets is in the habitable zone.[29] |
61 Virginis | Virgo | 13h 18m 24.31s | −18° 18′ 40.3″ | 4.74 | 28 | G5V | 0.954 | 5531 | 8.96 | 2 (1) | Planet d remains unconfirmed,[30] and a 2021 study found that it was likely a false positive.[31] 61 Virginis also has a debris disk. |
Gliese 433 | Hydra | 11h 35m 26.9485s | −25° 10′ 08.9″ | 9.79 | 29.8±0.1 | M1.5V | 0.48 | 3550±100 | unknown | 3 | An infrared excess around this star suggests a circumstellar disk.[32] |
Gliese 357 | Hydra | 09h 36m 01.6373s | −21° 39′ 38.878″ | 10.906 | 30.776 | M2.5V | 0.362 | 3488 | unknown | 3 | Planet d is a potentially habitable Super-Earth.[33][34][35][36] |
L 98-59 | Volans | 08h 18m 07.62s | −68° 18′ 46.8″ | 11.69 | 34.6 | M3V | 0.312 | 3412 | unknown | 4 (1) | The unconfirmed planet f orbits in the habitable zone.[37] |
Gliese 414 A | Ursa Major | 11h 11m 05.88s | 30° 26′ 42.61″ | 8.31 | 38.76 | K7V | 0.65 | 4120 | 12.4 | 2 (0) | [38][39] |
Gliese 806 | Cygnus | 20h 45m 04.099s | +44° 29′ 56.6″ | 10.79 | 39.3 | M1.5V | 0.423 | 3586 | 3 | 2 (1) | - |
TRAPPIST-1 | Aquarius | 23h 06m 29.283s | −05° 02′ 28.59″ | 18.80 | 39.5 | M8V | 0.089 | 2550 | 7.6 | 7 | Planets d, e, f and g are potentially habitable. Only star known with exactly seven confirmed planets. All seven terrestrial planets lie within only 0.07 AU of the star. |
55 Cancri | Cancer | 08h 52m 35.81s | +28° 19′ 50.9″ | 5.95 | 40 | K0IV-V | 1.026 | 5217 | 7.4 | 5 | All five known planets orbit around star A (none are circumbinary or orbit around star B). Closest system with exactly five confirmed planets. |
Gliese 180 | Eridanus | 04h 53m 49.9798s | −17° 46′ 24.294″ | 10.894 | 40.3 | M2V[40] or M3V[41] | 0.39 | 3562 | unknown | 3 | The habitability of planets b and c is disputed.[42][43] |
HD 69830 | Puppis | 08h 18m 23.95s | −12° 37′ 55.8″ | 5.95 | 41 | K0V | 0.856 | 5385 | 7.446 | 3 | A debris disk exterior to the three exoplanets was detected by the Spitzer Space Telescope in 2005.[44] |
HD 40307 | Pictor | 05h 54m 04.24s | −60° 01′ 24.5″ | 7.17 | 42 | K2.5V | 0.752 | 4977 | 1.198 | 4 (2) | The existence of planets e and g are disputed.[45] If confirmed, planet g is potentially habitable.[46] |
Upsilon Andromedae | Andromeda | 01h 36m 47.84s | +41° 24′ 19.7″ | 4.09 | 44 | F8V | 1.27 | 6107 | 3.781 | 3 (1) | Nearest F-type main sequence star with a multiplanetary system. Second-brightest star in the night sky with a multiplanetary system after 7 Canis Majoris. All exoplanets orbit around star A in the binary system. |
47 Ursae Majoris | Ursa Major | 10h 59m 27.97s | +40° 25′ 48.9″ | 5.10 | 46 | G0V | 1.029 | 5892 | 7.434 | 3 | Planet Taphao Thong was discovered in 1996 and was one of the first exoplanets to be discovered.[47] The planet was the first long-period extrasolar planet discovered. The other planets were discovered later.[48] |
Nu2 Lupi | Lupus | 15h 21m 49.57s | −48° 19′ 01.1″ | 5.65 | 47 | G2V | 0.906 | 5664 | 10.36 | 3 | One of the oldest stars in the solar neighbourhood.[49][50][51] |
LHS 1140 | Cetus | 00h 44m 59.31s | −15° 16′ 16.7″ | 14.18 | 48.9 | M4.5V[52] | 0.179 | 3216±39 | 5 | 2 (1) | Planet b is a potentially habitable Super-Earth.[53] |
Gliese 163 | Dorado | 04h 09m 16s | −53° 22′ 25″ | 11.8 | 49 | M3.5V | 0.4 | unknown | 3 | 5 | Planet c is possibly a potentially habitable Super-Earth but is probably too hot or massive.[54][55] |
Mu Arae | Ara | 17h 44m 08.70s | −51° 50′ 02.6″ | 5.15 | 51 | G3IV-V | 1.077 | 5704 | 6.413 | 4 | Planet Quijote orbits in the circumstellar habitable zone. However, it is a gas giant, so it itself is uninhabitable although a large moon orbiting around it may be habitable. |
GJ 3929 | Corona Borealis | 15h 58m 18.8s | 35° 24′ 24.3″ | 12.67 | 51.58 | M3.5V | 0.313 | 3384 | unknown | 2 (0) | [56][57] |
Gliese 676 A | Ara | 17h 30m 11.2042s | −51° 38′ 13.116″ | 9.59 | 53 | M0V | 0.71 | unknown | unknown | 4 | Held the record for widest range of masses in a planetary system in 2012.[58] |
HD 7924 | Cassiopeia | 01h 21m 59.12s | +76° 42′ 37.0″ | 7.19 | 55 | K0V | 0.832 | 5177 | unknown | 3 | These planets may be potentially habitable Super-Earths.[59] |
Pi Mensae | Mensa | 05h 37m 09.8851s | −80° 28′ 08.8313″ | 5.65 | 59.62±0.07 | G0V | 1.11 | 6013 | 3.4 | 3 | Outer planet is likely a brown dwarf.[60] |
Gliese 3293 | Eridanus | 04h 28m 35.72s | −25° 10′ 08.9″ | 11.96 | 59 | M2.5V | 0.42 | 3466±49 | unknown | 4 | Planets b and d orbit in the habitable zone.[61] |
LHS 1678 | Caelum | 04h 32m 43s | −39° 47′ 21″ | 12 | 64.8 | M2V | 0.345 | 3490 | unknown | 3 (0) | [62] |
HD 142 | Phoenix | 00h 06m 19.0s | −49° 04′ 30″ | 5.70 | 67 | G1 IV | 1.1 | 6180 | 5.93 | 3 | - |
HD 215152 | Aquarius | 22h 43m 21s | −06° 24′ 03″ | 8.13 | 70 | G8IV | 1.019 | 5646 | 7.32 | 4 | A debris disk candidate as it has an infrared excess.[63] |
HD 164922 | Hercules | 18h 02m 30.86s | +26° 18′ 46.8″ | 7.01 | 72 | G9V[64] | 0.874 | 5293 | 13.4 | 4 | Oldest star with a multiplanetary system. Despite its age, it is more metal-rich than the Sun.[64] |
HD 63433 | Gemini | 07h 49m 55.0s | +27° 21′ 47.4″ | 6.92 | 73 | G5V | 0.99 | 5640 | 0.4 | 3 | |
HIP 57274 | Ursa Major | 11h 44m 41s | +30° 57′ 33″ | 8.96 | 85 | K5V | 0.73 | 4640 | 7.87 | 3 | - |
HD 39194 | Mensa | 05h 44m 32s | −70° 08′ 37″ | 8.08 | 86.2 | K0V | unknown | 5205 | unknown | 3 | The planets have eccentric orbits.[65] |
LP 791-18 | Crater | 11h 02m 45.95s | −16° 24′ 22.3″ | 16.9 | 86.9 | M6V/M7V | 0.139 | 2960 | 0.5 | 3 | |
HD 181433 | Pavo | 19h 25m 09.57s | −66° 28′ 07.7″ | 8.38 | 87 | K5V | 0.777 | 4962 | 8.974 | 3 | - |
HD 134606 | Apus | 15h 15m 15s | −70° 31′ 11″ | 6.85 | 87 | G6IV | unknown | unknown | unknown | 5 | The planets have moderately eccentric orbits.[66] |
HD 158259 | Draco | 17h 25m 24.0s | +52° 47′ 26″ | 6.46 | 89 | G0 | 1.08 | unknown | unknown | 5 (1) | A G-type star slightly more massive than the Sun.[67] Planet g remains unconfirmed.[67] |
HD 82943 | Hydra | 09h 34m 50.74s | −12° 07′ 46.4″ | 6.54 | 90 | F9V Fe+0.5[68] | 1.175 | 5874 | 3.08 | 3 | Planets b and c are in a 2:1 orbital resonance.[69] Planet b orbits in the habitable zone, but it and planet c are massive enough to be brown dwarfs. HD 82943 has an unusual lithium-6 abundance.[70] |
Gliese 3138 | Cetus | 02h 09m 10.90s | −16° 20′ 22.53″ | 10.877 | 92.9 | 0.681 | 3717±49 | unknown | 3 | ||
GJ 9827 | Pisces | 23h 27m 04.84s | −01° 17′ 10.59″ | 10.10 | 96.8±0.2 | K6V | 0.593 | 4294±52 | unknown | 3 | Also known as K2-135. Planet b is extremely dense, with at least half of its mass being iron.[71] |
K2-239 | Sextans | 10h 42m 22.63s | +04° 26′ 28.86″ | 14.5 | 101.5 | M3V | 0.4 | 3420 | unknown | 3 | |
TOI-700 | Dorado | 06h 28m 22.97s | −65° 34′ 43.01″ | 13.10 | 101.61 | M2V | 0.416 | 3480 | 1.5 | 4 | Planets d and e are potentially habitable.[72][73][74] |
HD 17926 | Fornax | 02h 51m 56.16s | −30° 48′ 53.2″ | 6.38 | 105 | F6V | 1.145 | 6201 | unknown | 3 | The star has a red dwarf companion.[75] |
HD 37124 | Taurus | 05h 37m 02.49s | +20° 43′ 50.8″ | 7.68 | 110 | G4V | 0.83 | 5606 | 3.327 | 3 | Planet c orbits at the outer edge of the habitable zone.[76] |
HD 20781 | Fornax | 03h 20m 03s | −28° 47′ 02″ | 8.44 | 115 | G9.5V | 0.7 | 5256±29 | unknown | 4 | Located in binary star system.[77][78] |
Kepler-444 | Lyra | 19h 19m 01s | 41° 38′ 05″ | 9.0 | 117 | K0V | 0.758 | 5040 | 11.23 | 5 | Nearest multiplanetary system where the planets were discovered by the Kepler space telescope. |
HD 141399 | Boötes | 15h 46m 54.0s | +46° 59′ 11″ | 7.2 | 118 | K0V | 1.07 | 5600 | unknown | 4 | Planet c orbits in the habitable zone.[79] |
Kepler-42 | Cygnus | 19h 28m 53s | +44° 37′ 10″ | 16.12 | 126 | M5V[80] | 0.13 | 3068 | unknown | 3 | - |
HD 31527 | Lepus | 04h 55m 38s | −23° 14′ 31″ | 7.48 | 126 | G0V | unknown | unknown | unknown | 3 | - |
HD 10180 | Hydrus | 01h 37m 53.58s | −60° 30′ 41.5″ | 7.33 | 127 | G1V | 1.055 | 5911 | 4.335 | 6 (3) | Has three unconfirmed candidates. If these candidate exoplanets were confirmed, HD 10180 would have the largest planetary system of any star.[81] |
HD 23472 | Reticulum | 03h 41m 50.3988s | −62° 46′ 01.4772″ | 9.72 | 127.48 | K3.5V | 0.67 | 4684±99 | unknown | 5 | |
HR 8799 | Pegasus | 23h 07m 28.72s | +21° 08′ 03.3″ | 5.96 | 129 | A5V | 1.472 | 7429 | 0.064 | 4 | Only A-type main sequence star with a multiplanetary system, and hottest and most massive single main sequence star with a multiplanetary system. All four planets are massive super-Jupiters. |
HD 27894 | Reticulum | 04h 20m 47.05s | −59° 24′ 39.0″ | 9.42 | 138 | K2V | 0.8 | 4875 | 3.9 | 3 | - |
HD 93385 | Vela | 10h 46m 15.1160s | −41° 27′ 51.7261″ | 7.486 | 141.6 | G2V | 1.07 | 5823 | 4.13 | 3 | |
K2-3 | Leo | 11h 29m 20.3918s | −01° 27′ 17.280″ | 12.168 | 143.9±0.4 | M0V | 0.601 | 3835±70 | 1 | 3 | The outermost planet orbits in the habitable zone.[82] |
HD 34445 | Orion | 05h 17m 41.0s | +07° 21′ 12″ | 7.31 | 152 | G0V | 1.07 | 5836 | 8.5 | 1 (5) | Some planets were not detected or inferred to be false positives in a later study.[83] |
HD 204313 | Capricornus | 21h 28m 12.21s | –21° 43′ 34.5″ | 7.99 | 154 | G5V | 1.045 | 5767 | 3.38 | 3 | - |
HD 3167 | Pisces | 00h 34m 57.5s | +04° 22′ 53″ | 8.97 | 154.4 | K0V | 0.852 | 5300 | 10.2 | 4 | - |
HIP 34269 | Puppis | 07h 06m 13.98s | −47° 35′ 13.87″ | 10.59 | 154.81 | 0.74 | 4440±100 | unknown | 4 | ||
HD 133131 | Libra | 15h 03m 35.80651s | −27° 50′ 27.5520″ | 8.4 | 168 | G2V+G2V[84] | 0.95 | 5799±19 | 6 | 3 | 2 planets around primary, and 1 planet around secondary star.[84] |
K2-136 | Taurus | 04h 29m 38.99s | +22° 52′ 57.80″ | 11.2 | 173 | K5V | 0.71 | 4364±70 | 0.7 | 3 | |
HIP 14810 | Aries | 03h 11m 14.23s | +21° 05′ 50.5″ | 8.51 | 174 | G5V | 0.989 | 5485 | 5.271 | 3 | - |
HD 191939 | Draco | 20h 08m 05.75s | +66° 51′ 2.1″ | 8.971 | 175 | G9V | 0.81 | 5348 | 8.7 | 6 | [85] |
HD 125612 | Virgo | 14h 20m 53.51s | −17° 28′ 53.5″ | 8.33 | 177 | G3V | 1.099 | 5897 | 2.15 | 3 | - |
HD 184010 | Vulpecula | 19h 31m 22.0s | +26° 37′ 02″ | 5.9 | 200 | KOIII-IV | 1.35 | 4971 | 2.76 | 3 | - |
HD 109271 | Virgo | 12h 33m 36.0s | −11° 37′ 19″ | 8.05 | 202 | G5 | 1.047 | 5783 | 7.3 | 2 (1) | - |
HD 38677 | Orion | 05h 47m 06.0s | −10° 37′ 49″″ | 8.0 | 202 | F8V | 1.21 | 6196.0 | 2.01 | 4 | - |
TOI-178 | Sculptor | 00h 29m 12.30s | 30° 27′ 13.46″ | 11.95 | 205.16 | K7V[86] | 0.65 | 4316±70 | 7.1 | 6 | The planets are in an orbital resonance.[86] |
HD 108236 | Centaurus | 12h 26m 17.89s | −51° 21′ 46.21″ | 9.24 | 211 | G3V | 0.97 | 5730 | 5.8 | 5 | - |
Kepler-37 | Lyra | 18h 58m 23.1s | 44° 31′ 05″ | 9.77 | 215 | G8V | 0.803 | 5417 | 6 | 3 (1) | The existence of Kepler-37e is dubious.[87] |
K2-72 | Aquarius | 22h 18m 29.2548s | −09° 36′ 44.3824″ | 15.04 | 217 | M2V | 0.27 | 3497 | unknown | 4 | 2 planets in habitable zone |
Kepler-138 | Lyra | 19h 21m 32.0s | +43° 17′ 35″ | 13.5 | 218.5 | M1V | 0.57 | 3871 | unknown | 3 (1) | |
K2-233 | Libra | 15h 21m 55.2s | −20° 13′ 54″ | 10.0 | 221 | K3 | 0.8 | 4950 | 0.36 | 3 | |
TOI-1260 | Ursa Major | 10h 28m 35.03s | +65° 51′ 16.38″ | 11.973 | 239.5 | 0.66 | 4227±85 | 6.7 | 3 | ||
LP 358-499 | Taurus | 04h 40m 35.64s | +25° 00′ 36.05″ | 13.996 | 245.3 | 0.46 | 3655±80 | unknown | 4 | Also known as K2-133 | |
K2-266 | Sextans | 10h 31m 44.5s | +00° 56′ 15″ | 252 | K | 0.69 | 4285 | 8.4 | 4 (2) | ||
K2-155 | Taurus | 04h 21m 52.5s | +21° 21′ 13″ | 12.8 | 267 | K7 | 0.65 | 4258 | unknown | 3 | |
K2-384 | Cetus | 01h 21m 59.86s | 00° 45′ 04.41″ | 16.12 | 270 | M?V | 0.33 | 3623±138 | unknown | 5 | |
TOI-1136 | Draco | 12h 48m 44.38 s | +64° 51′ 18.99″ | 9.534 | 275.8 | 1.022 | 5770±50 | 0.7 | 6 | ||
TOI-561 | Sextans | 09h 52m 44.44s | +06° 12′ 57.97″ | 10.252 | 279 | G9V | 0.785 | 5455 | 5 | 4 | - |
Kepler-445 | Cygnus | 19h 54m 57.0s | +46° 29′ 55″ | 18 | 294 | 0.18 | 3157 | unknown | 3 | - | |
TOI-763 | Centaurus | 12h 57m 52.45s | −39° 45′ 27.71″ | 10.156 | 311 | 0.917 | 5444 | 6.2 | 2 (1) | - | |
K2-229 | Virgo | 12h 27m 29.5848s | −06° 43′ 18.7660″ | 10.985 | 335 | K2V | 0.837 | 5185 | 5.4 | 3 | |
Kepler-102 | Lyra | 18h 45m 55.9s | +47° 12′ 29″ | 11.492 | 340 | K3V[88] | 0.81 | 4809 | 1.41 | 5 | |
V1298 Tauri | Taurus | 04h 05m 19.5912s | +20° 09′ 25.5635″ | 10.31 | 354 | K0-1.5[89] | 1.101 | 4970 | 0.023 | 4 | This star is a young T Tauri variable.[90] |
K2-302 | Aquarius | 22h 20m 22.7764s | −09° 30′ 34.2934″ | 11.98 | 359.3 | unknown | 3297±73 | unknown | 3 | ||
K2-198 | Virgo | 13h 15m 22.5s | −06° 27′ 54″ | 11.0 | 362 | 0.8 | 5213 | unknown | 3 | ||
TOI-125 | Hydrus | 01h 34m 22.73s | −66° 40′ 32.95″ | 11.02 | 363 | 0.859 | 5320 | unknown | 3 (2) | ||
HIP 41378 | Cancer | 08h 26m 28.0s | +10° 04′ 49″ | 8.9 | 378 | F8 | 1.15 | 6199 | unknown | 5 (2) | Planet f has an unusually low density, and might have rings or an extended atmosphere.[91][92] More planets are still suspected.[93] |
Kepler-446 | Lyra | 18h 49m 00.0s | +44° 55′ 16″ | 16.5 | 391 | M4V | 0.22 | 3359 | unknown | 3 | - |
HD 33142 | Lepus | 05h 07m 35.54s | −13° 59′ 11.34″ | 7.96 | 394.3 | 1.52 | 5025+24 −16 |
unknown | 3 | Host star is a giant star with spectral type of K0III.[94] | |
K2-148 | Cetus | 00h 58m 04.28s | −00° 11′ 35.36″ | 13.05 | 407 | K7V | 0.65 | 4079±70 | unknown | 3 | A secondary red dwarf is gravitationally bound to K2-148.[95] |
Kepler-68 | Cygnus | 19h 24m 07.76s | +49° 02′ 25.0″ | 8.588 | 440 | G1V | 1.079 | 5793 | 6.3 | 3 (1) | Planet d, the outermost confirmed planet, is a Jupiter-sized planet which orbits in the habitable zone.[96] Radial velocity measurements discovered an additional signal, which could be a fourth planet or a stellar companion.[97] |
HD 28109 | Hydrus | 04h 20m 57.13s | −68° 06′ 09.51″ | 9.38 | 457 | 1.26 | 6120±50 | unknown | 3 | ||
COROT-7 | Monoceros | 06h 43m 49.47s | −01° 03′ 46.9″ | 11.73 | 489 | K0V | 0.93 | 5275 | 1.5 | 3 | |
XO-2 | Lynx | 07h 48m 07.4814s | +50° 13′ 03.2578″ | 11.18 | 496±3 | K0V+K0V | unknown | unknown | 6.3 | 4 | Binary with each star orbited by two planets.[98][99] |
Kepler-411 | Cygnus | 19h 10m 25.3s | +49° 31′ 24″ | 12.5 | 499.4 | K3V | 0.83 | 4974 | unknown | 5 | |
K2-381 | Sagittarius | 19h 12m 06.46s | −21° 00′ 27.51″ | 13.01 | 505 | K2 | 0.754 | 4473±138 | unknown | 3 | |
K2-285 | Pisces | 23h 17m 32.2s | +01° 18′ 01″ | 12.03 | 508 | K2V | 0.83 | 4975 | unknown | 4 | |
K2-32 | Ophiuchus | 16h 49m 42.2602s | −19° 32′ 34.151″ | 12.31 | 510 | G9V | 0.856 | 5275 | 7.9 | 4 | The planets are likely in a 1:2:5:7 orbital resonance.[100] |
TOI-1246 | Draco | 16h 44m 27.96s | 70° 25′ 46.70″ | 11.6 | 558 | 1.12 | 5217±50 | unknown | 4 | ||
K2-352 | Cancer | 09h 21m 46.8434s | +18° 28′ 10.34710″ | 11.12 | 577 | G2V | 0.98 | 5791 | unknown | 3 | |
Kepler-398 | Lyra | 19h 25m 52.5s | +40° 20′ 38″ | 578 | K5V | 0.72 | 4493 | unknown | 3 | ||
Kepler-186 | Cygnus | 19h 54m 36.6s | +43° 57′ 18″ | 15.29[101] | 579.23[102] | M1V[103] | 0.478 | 3788 | unknown | 5 | Planet f is the first Earth-size exoplanet discovered that orbits in the habitable zone.[104] |
K2-37 | Scorpius | 16h 13m 48.2445s | −24° 47′ 13.4279″ | 12.52 | 590 | G3V | 0.9 | 5413 | unknown | 3 | |
K2-58 | Aquarius | 22h 15m 17.2364s | −14° 02′ 59.3151″ | 12.13 | 596 | K2V | 0.89 | 5038 | unknown | 3 | |
K2-138 | Aquarius | 23h 15m 47.77s | −10° 50′ 58.91″ | 12.21 | 597±55 | K1V | 0.93 | 5378±60 | 2.3 | 6 | Planet g was not fully verified, or could be two long-period planets instead.[105] |
K2-38 | Scorpius | 16h 00m 08.06s | −23° 11′ 21.33″ | 11.34 | 630 | G3V | 1.03 | 5731±66 | unknown | 2 (1) | Dust disk in system |
WASP-47 | Aquarius | 22h 04m 49.0s | −12° 01′ 08″ | 11.9 | 652 | G9V | 1.084 | 5400 | unknown | 4 | One planet is a gas giant which orbits in the habitable zone.[106][107] WASP-47 is the only planetary system known to have both planets near the hot Jupiter and another planet much further out.[108] |
K2-368 | Aquarius | 22h 10m 32.58s | −11° 09′ 58.02″ | 13.54 | 674 | K3 | 0.746 | 4663±138 | unknown | 3 (1) | |
HAT-P-13 | Ursa Major | 08h 39m 31.81s | +47° 21′ 07.3″ | 10.62 | 698 | G4 | 1.22 | 5638 | 5 | 2 (1) | - |
Kepler-19 | Cygnus | 19h 21m 41s | +37° 51′ 06″ | 15.178 | 717 | G | 0.936 | 5541 | 1.9 | 3 | System consists of a thick-envelope Super-Earth and two Neptune-mass planets.[109] |
Kepler-296 | Lyra | 19h 06m 09.6s | +49° 26′ 14.4″ | 12.6 | 737.113 | K7V + M1V[110] | unknown | 4249 | unknown | 5 | All planets orbit around the primary star.[111] Planets e and f are potentially habitable.[111] |
Kepler-454 | Lyra | 19h 09m 55.0s | +38° 13′ 44″ | 11.57 | 753 | G | 1.028 | 5687 | 5.25 | 3 | |
Kepler-25 | Lyra | 19h 06m 33.0s | +39° 29′ 16″ | 11 | 799 | F[112] | 1.22 | 6190 | unknown | 3 | Two planets were discovered by transit-timing variations,[113] and the third planet was discovered by follow-up radial velocity measurements.[114] |
Kepler-114 | Cygnus | 19h 36m 29.0s | +48° 20′ 58″ | 13.7 | 846 | K | 0.71 | 4450 | unknown | 3 | |
Kepler-54 | Cygnus | 19h 39m 06.0s | +43° 03′ 23″ | 16.3 | 886 | M | 0.52 | 3705 | unknown | 3 | |
Kepler-20 | Lyra | 19h 10m 47.524s | 42° 20′ 19.30″ | 12.51 | 950 | G8V | 0.912 | 5466 | 8.8 | 6 | Planets e and f were the first Earth-sized planets to be discovered.[115] |
K2-19 | Virgo | 11h 39m 50.4804s | +00° 36′ 12.8773″ | 13.002 | 976 | K0V[116] or G9V[117] | 0.918 | 5250±70 | 8 | 3 | - |
PSR B1257+12 | Virgo | 13h 00m 03.58s | +12° 40′ 56.5″ | 24.31 | 980 | pulsar | 1.444 | 28856 | 0.797 | 3 | Only pulsar with a multiplanetary system, and first exoplanets and multiplanetary system to be confirmed.[118][119] Star with dimmest apparent magnitude to have a multiplanetary system. |
Kepler-62 | Lyra | 18h 52m 51.060s | +45° 20′ 59.507″ | 13.75[120] | 990 | K2V[120] | 0.69 | 4925 | 7 | 5 | Planets e and f orbit in the habitable zone.[120][121] |
Kepler-48 | Cygnus | 19h 56m 33.41s | +40° 56′ 56.47″ | 13.04 | 1000 | K | 0.88 | 5190 | unknown | 5 | |
Kepler-100 | Lyra | 19h 25m 32.6s | +41° 59′ 24″ | 1011 | G1IV | 1.109 | 5825 | 6.5 | 4 | ||
Kepler-49 | Cygnus | 19h 29m 11.0s | +40° 35′ 30″ | 15.5 | 1015 | K | 0.55 | 3974 | unknown | 4 | |
Kepler-65 | Lyra | 19h 14m 45.3s | +41° 09′ 04.2″ | 11.018 | 1019 | F6IV | 1.199 | 6211 | unknown | 4 | - |
Kepler-52 | Draco | 19h 06m 57.0s | +49° 58′ 33″ | 15.5 | 1049 | K | 0.58 | 4075 | unknown | 3 | |
K2-314 | Libra | 15h 13m 00.0s | −16° 43′ 29″ | 11.4 | 1059 | G8IV/V | 1.05 | 5430 | 9 | 3 | |
K2-219 | Pisces | 00h 51m 22.9s | +08° 52′ 04″ | 12.09 | 1071 | G2 | 1.02 | 5753±50 | unknown | 3 | |
K2-268 | Cancer | 08h 54m 50.2862s | +11° 50′ 53.7745″ | 13.85 | 1079 | unknown | unknown | unknown | 5 | ||
K2-183 | Cancer | 08h 20m 01.7184s | 14° 01′ 10.0711″ | 12.85 | 1083 | unknown | 5482±50 | unknown | 3 | ||
K2-187 | Cancer | 08h 50m 05.6682s | 23° 11′ 33.3712″ | 12.864 | 1090 | G?V | 0.967 | 5438±63 | unknown | 4 | |
Kepler-1542 | Lyra | 19h 02m 54.8s | +42° 39′ 16″ | 1096 | G5V | 0.94 | 5564 | unknown | 4 | - | |
Kepler-26 | Lyra | 18h 59m 46s | +46° 34′ 00″ | 16 | 1100 | M0V | 0.65 | 4500 | unknown | 4 | Transiting exoplanets[122] which are low-density planets below the size of Neptune.[123][124] |
Kepler-167 | Cygnus | 19h 30m 38.0s | +38° 20′ 43″ | 1119 ± 6 | 0.76 | 4796 | unknown | 4 | |||
Kepler-81 | Cygnus | 19h 34m 32.9s | +42° 49′ 30″ | 15.56 | 1136 | K?V | 0.648 | 4391 | unknown | 3 | |
Kepler-132 | Lyra | 18h 52m 56.6s | +41° 20′ 35″ | 1140 | F9 | 0.98 | 6003 | unknown | 4 | ||
Kepler-80 | Cygnus | 19h 44m 27.0s | +39° 58′ 44″ | 14.804 | 1218 | M0V[125] | 0.73 | 4250 | unknown | 6 | Red dwarf star with six confirmed planets.[126][127] Five of them are in an orbital resonance.[128][127] |
Kepler-159 | Cygnus | 19h 48m 16.8s | +40° 52′ 08″ | 1219 | K | 0.63 | 4625 | unknown | 2 (1) | Star has a very low metallicity. | |
K2-299 | Aquarius | 22h 05m 06.5342s | −14° 07′ 18.0135″ | 13.12 | 1220 | unknown | 5724±72 | unknown | 3 | ||
Kepler-88 | Lyra | 19h 24m 35.5431s | +40° 40′ 09.8098″ | 13.5 | 1243 | G8IV | 1.022 | 5513±67 | 2.45 | 3 | |
Kepler-174 | Lyra | 19h 09m 45.4s | +43° 49:56′ | 1269 | K | unknown | 4880 | unknown | 3 | Planet d may orbit in the habitable zone. | |
Kepler-32 | Cygnus | 19h 51m 22.0s | +46° 34′ 27″ | 16 | 1301.1 | M1V | 0.58 | 3900 | unknown | 3 (2) | - |
Kepler-83 | Lyra | 18h 48m 55.8s | +43° 39′ 56″ | 16.51 | 1306 | K7V | 0.664 | 4164 | unknown | 3 | |
TOI-1338 | Pictor | 06h 08m 31.97s | +59° 32′ 28.1″ | 11.72 | 1318 | F8 M |
1.127 | 6160 | 4.4 | 2 (0) | |
Kepler-271 | Lyra | 18h 52m 00.7s | +44° 17′ 03″ | 1319 | G7V | 0.9 | 5524 | unknown | 3 | Metal-poor star | |
Kepler-169 | 19h 03m 60.0s | +40° 55:10′ | 12.186 | 1326 | K2V | 0.86 | 4997 | unknown | 5 | ||
Kepler-451 | Cygnus | 19h 38m 32.61s | 46° 03′ 59.1″ | 1340 | sdB M |
0.6 | 29564 | 6 | 3 | Three circumbinary planets orbit around the Kepler-451 binary pair.[129] | |
Kepler-304 | Cygnus | 19h 37m 46.0s | +40° 33′ 27″ | 1418 | K | 0.8 | 4731 | unknown | 4 | ||
Kepler-18 | Cygnus | 19h 52m 19.06s | +44° 44′ 46.76″ | 13.549 | 1430 | G7V | 0.97 | 5345 | 10 | 3 | |
Kepler-106 | Cygnus | 20h 03m 27.4s | +44° 20′ 15″ | 12.882 | 1449 | G1V | 1 | 5858 | 4.83 | 4 | |
Kepler-92 | Lyra | 19h 16m 21.0s | +41° 33′ 47″ | 11.6 | 1463 | G1IV | 1.209 | 5871 | 5.52 | 3 | |
Kepler-450 | Cygnus | 19h 41m 56.8s | +51° 00′ 49″ | 11.684 | 1487 | F | 1.19 | 6152 | unknown | 3 | |
Kepler-89 | Cygnus | 19h 49m 20.0s | +41° 53′ 28″ | 12.4 | 1580 | F8V | 1.25 | 6116 | 3.9 | 4 | Farthest F-type main sequence star from the Sun with a multiplanetary system. One study found hints of additional planets orbiting Kepler-89.[130] |
Kepler-1388 | Lyra | 18h 53m 20.6s | +47° 10′ 28″ | 1604 | 0.63 | 4098 | unknown | 4 | - | ||
K2-282 | Pisces | 00h 53m 43.6833s | 07° 59′ 43.1397″ | 14.04 | 1638 | G?V | 0.94 | 5499±109 | unknown | 3 | |
Kepler-107 | Cygnus | 19h 48m 06.8s | +48° 12′ 31″ | 12.7 | 1714 | G2V[131] | 1.238 | 5851 | 4.29 | 4 | - |
Kepler-1047 | Cygnus | 19h 14m 35.1s | +50° 47′ 20″ | 1846 | G2V | 1.08 | 5754 | unknown | 3 | - | |
Kepler-55 | Lyra | 19h 00m 40.0s | +44° 01′ 35″ | 16.3 | 1888 | K | 0.62 | 4362 | unknown | 5 | Planet c may orbit in the inner habitable zone. |
Kepler-166 | Cygnus | 19h 32m 38.4s | +48° 52′ 52″ | 1968 | G | 0.88 | 5413 | unknown | 3 | ||
Kepler-11 | Cygnus | 19h 48m 27.62s | +41° 54′ 32.9″ | 13.69 | 2150 ±20 | G6V[132] | 0.954 | 5681 | 7.834 | 6 | Farthest star from the Sun with exactly six exoplanets. First system discovered with six transiting planets.[132] The planets have low densities.[133] |
Kepler-1254 | Draco | 19h 34m 59.3s | +45° 06′ 26″ | 2205 | 0.78 | 4985 | unknown | 3 | - | ||
Kepler-289 | Cygnus | 19h 49m 51.7s | +42° 52′ 58″ | 12.9 | 2283 | G0V | 1.08 | 5990 | 0.65 | 3 | - |
Kepler-85 | Cygnus | 19h 23m 54.0s | +45° 17′ 25″ | 15.0 | 2495 | G | 0.92 | 5666 | unknown | 4 | |
Kepler-157 | Lyra | 19h 24m 23.3s | +38° 52′ 32″ | 2523 | G2V | 1.02 | 5774 | unknown | 3 | ||
Kepler-342 | Cygnus | 19h 24m 23.3s | +38° 52′ 32″ | 2549 | F | 1.13 | 6175 | unknown | 4 | ||
Kepler-148 | Cygnus | 19h 19m 08.7s | +46° 51′ 32″ | 2580 | K?V | 0.83 | 5019.0±122.0 | unknown | 3 | ||
Kepler-51 | Cygnus | 19h 45m 55.0s | +49° 56′ 16″ | 15.0 | 2610 | G?V | 1 | 5803 | unknown | 3 | Super-puff planets with some of the lowest densities known.[134] |
Kepler-403 | Cygnus | 19h 19m 41.1s | +46° 44′ 40″ | 2741 | F9IV-V | 1.25 | 6090 | unknown | 3 | ||
Kepler-9 | Lyra | 19h 02m 17.76s | +38° 24′ 03.2″ | 13.91 | 2754 | G2V | 0.998 | 5722 | 3.008 | 3 | First multiplanetary system to discovered by the Kepler Space Telescope.[135][136] |
Kepler-23 | Cygnus | 19h 36m 52.0s | +49° 28′ 45″ | 14 | 2790 | G5V | 1.11 | 5760 | unknown | 3 | - |
Kepler-46 | Cygnus | 19h 17m 05.0s | +42° 36′ 15″ | 15.3 | 2795 | K?V | 0.902 | 5155 | 9.9 | 3 | - |
Kepler-305 | Cygnus | 19h 56m 53.83s | +40° 20′ 35.46″ | 15.812 | 2833 | K | 0.85 | 4918 | unknown | 3 (1) | |
Kepler-90 | Draco | 18h 57m 44.0s | +49° 18′ 19″ | 14.0 | 2840 ± 40 | G0V | 1.13 | 5930 | 2 | 8 | All eight exoplanets are larger than Earth and are within 1.1 AU of the parent star. Only star apart from the Sun with at least eight planets.[137] A Hill stability test shows that the system is stable.[138] Planet h orbits in the habitable zone. |
Kepler-150 | Lyra | 19h 12m 56.2s | +40° 31′ 15″ | 2906 | G?V | 0.97 | 5560 | unknown | 5 | Planet f orbits in the habitable zone. | |
Kepler-82 | Cygnus | 19h 31m 29.61s | +42° 57′ 58.09″ | 15.158 | 2949 | G?V | 0.91 | 5512 | unknown | 4 | |
Kepler-154 | Cygnus | 19h 19m 07.3s | +49° 53′ 48″ | 2985 | G3V | 0.98 | 5690 | unknown | 5 | ||
Kepler-56 | Cygnus | 19h 35m 02.0s | +41° 52′ 19″ | 13 | 3060 | K?III | 1.32 | 4840 | 3.5 | 3 | |
Kepler-350 | Lyra | 19h 01m 41.0s | +39° 42′ 22″ | 13.8 | 3121 | F | 1.03 | 6215 | unknown | 3 | |
Kepler-603 | Cygnus | 19h 37m 07.4s | +42° 17′ 27″ | 3134 | G2V | 1.01 | 5808 | unknown | 3 | - | |
Kepler-160 | Lyra | 19h 11m 05.65s | +42° 52′ 09.5″ | 13.101 | 3140 | G2V | unknown | 5470 | unknown | 3 (1) | The unconfirmed planet Kepler-160e (or KOI-456.04) is a potentially habitable planet.[139] |
Kepler-401 | Cygnus | 19h 20m 19.9s | +50° 51′ 49″ | 3149 | F8V | 1.17 | 6117 | unknown | 3 | ||
Kepler-58 | Cygnus | 19h 45m 26.0s | +39° 06′ 55″ | 15.3 | 3161 | G1V | 1.04 | 5843 | unknown | 3 | |
Kepler-79 | Cygnus | 20h 02m 04.11s | +44° 22′ 53.69″ | 13.914 | 3329 | F | 1.17 | 6187 | unknown | 4 | |
Kepler-60 | Cygnus | 19h 15m 50.70s | +42° 15′ 54.04″ | 13.959 | 3343 | G | 1.04 | 5915 | unknown | 3 | |
Kepler-122 | 19h 24m 26.9s | +39° 56′ 57″ | 3351 | F | 1.08 | 6050 | unknown | 4 | |||
Kepler-279 | Lyra | 19h 09m 34.0s | +42° 11′ 42″ | 13.7 | 3383 | F | 1.1 | 6562 | unknown | 3 | |
Kepler-255 | Cygnus | 19h 44m 15.4s | +45° 58′ 37″ | 3433 | G6V | 0.9 | 5573 | unknown | 3 | ||
Kepler-47 | Cygnus | 19h 41m 11.5s | +46° 55′ 13.69″ | 15.178 | 3442 | G M |
1.043 | 5636(A) (B is unknown) |
4.5 | 3 | Circumbinary planets, with one of the planets orbiting in the habitable zone.[140][141][142] |
Kepler-292 | 19h 43m 03.84s | +43° 25′ 27.4″ | 13.97 | 3446 | K0V | 0.85 | 5299 | unknown | 5 | ||
Kepler-27 | Cygnus | 19h 28m 56.82s | +41° 05′ 9.15″ | 15.855 | 3500 | G5V | 0.65 | 5400 | unknown | 3 | |
Kepler-351 | Lyra | 19h 05m 48.6s | +42° 39′ 28″ | 3535 | G?V | 0.89 | 5643 | unknown | 3 | ||
Kepler-276 | Cygnus | 19h 34m 16s | +39° 02′ 11″ | 15.368 | 3734 | G?V | 1.1 | 5812 | unknown | 3 | |
Kepler-24 | Lyra | 19h 21m 39.18s | +38° 20′ 37.51″ | 14.925 | 3910 | G1V | 1.03 | 5800 | unknown | 4 | - |
Kepler-87 | Cygnus | 19h 51m 40.0s | +46° 57′ 54″ | 15 | 4021 | G4IV | 1.1 | 5600 | 7.5 | 2 (2) | Farthest system from the Sun with an unconfirmed exoplanet candidate. |
Kepler-33 | Lyra | 19h 16m 18.61s | +46° 00′ 18.8″ | 13.988 | 4090 | G1IV | 1.164 | 5849 | 4.27 | 5 | |
Kepler-282 | Lyra | 18h 58m 43.0s | +44° 47′ 51″ | 15.2 | 4363 | G?V | 0.97 | 5876 | unknown | 4 | |
Kepler-758 | Cygnus | 19h 32m 20.3s | +41° 08′ 08″ | 4413 | 1.16 | 6228 | unknown | 4 | Farthest system from the Sun with exactly four confirmed exoplanets. | ||
Kepler-53 | Lyra | 19h 21m 51.0s | +40° 33′ 45″ | 16 | 4455 | G?V | 0.98 | 5858 | unknown | 3 | |
Kepler-30 | Lyra | 19h 01m 08.07s | +38° 56′ 50.21″ | 15.403 | 4560 | G6V | 0.99 | 5498 | unknown | 3 | |
Kepler-84 | Cygnus | 19h 53m 00.49s | +40° 29′ 45.87″ | 14.764 | 4700 | G3IV | 1 | 5755 | unknown | 5 | |
Kepler-385 | Cygnus | 19h 37m 21.23s | +50° 20′ 11.55″ | 15.76 | 4900 | F8V | 0.99 | 5835 | unknown | 3 (4) | |
Kepler-31 | Cygnus | 19h 36m 06.0s | +45° 51′ 11″ | 15.5 | 5429 | F | 1.21 | 6340 | unknown | 3 | The three planets are in an orbital resonance.[143] |
Kepler-238 | Lyra | 19h 11m 35s | +40° 38′ 16″ | 15.084 | 5867 | G5IV | 1.06 | 5614 | unknown | 5 | One of the farthest systems from the Sun with a multiplanetary system, and the farthest system where exoplanets were discovered by the Kepler space telescope. |
Kepler-245 | Cygnus | 19h 26m 33.4s | +42° 26′ 11″ | 0.8 | 5100 | unknown | 4 | ||||
Kepler-218 | Cygnus | 19h 41m 39.1s | +46° 15′ 59″ | unknown | 5502 | unknown | 3 | ||||
Kepler-217 | Cygnus | 19h 32m 09.1s | +46° 16′ 39″ | unknown | 6171 | unknown | 3 | ||||
Kepler-192 | Lyra | 19h 11m 40.3s | +45° 35′ 34″ | unknown | 5479 | unknown | 3 | ||||
Kepler-191 | Cygnus | 19h 24m 44.0s | +45° 19′ 23″ | 0.85 | 5282 | unknown | 3 | ||||
Kepler-176 | Cygnus | 19h 38m 40.3s | +43° 51′ 12″ | unknown | 5232 | unknown | 4 | ||||
Kepler-431 | Lyra | 18h 44m 26.9s | +43° 13′ 40″ | 1.071 | 6004 | unknown | 3 | ||||
Kepler-338 | Lyra | 18h 51m 54.9s | +40° 47′ 04″ | 1.1 | 5923 | unknown | 4 | ||||
Kepler-197 | Cygnus | 19h 40m 54.3s | +50° 33′ 32″ | unknown | 6004 | unknown | 4 | ||||
Kepler-247 | Lyra | 19h 14m 34.2s | +43° 02′ 21″ | 0.884 | 5094 | unknown | 3 | ||||
Kepler-104 | Lyra | 19h 10m 25.1s | +42° 10′ 00″ | 0.81 | 5711 | unknown | 3 | - | |||
Kepler-126 | Cygnus | 19h 17m 23.4s | +44° 12′ 31″ | unknown | 6239 | unknown | 3 | - | |||
Kepler-127 | Lyra | 19h 00m 45.6s | +46° 01′ 41″ | unknown | 6106 | unknown | 3 | - | |||
Kepler-130 | Lyra | 19h 13m 48.2s | +40° 14′ 43″ | 1 | 5884 | unknown | 3 | - | |||
Kepler-164 | Lyra | 19h 11m 07.4s | +47° 37′ 48″ | 1.11 | 5888 | unknown | 3 | - | |||
Kepler-171 | Cygnus | 19h 47m 05.3s | +41° 45′ 20″ | unknown | 5642 | unknown | 3 | - | |||
Kepler-172 | Lyra | 19h 47m 05.3s | +41° 45′ 20″ | 0.86 | 5526 | unknown | 4 | - | |||
Kepler-149 | Lyra | 19h 03m 24.9s | +38° 23′ 03″ | unknown | 5381 | unknown | 3 | ||||
Kepler-142 | Cygnus | 19h 40m 28.5s | +48° 28′ 53″ | 0.99 | 5790 | unknown | 3 | ||||
Kepler-124 | Draco | 19h 07m 00.7s | +49° 03′ 54″ | unknown | 4984 | unknown | 3 | ||||
Kepler-402 | Lyra | 19h 13m 28.9s | +43° 21′ 17″ | unknown | 6090 | unknown | 4 | ||||
Kepler-399 | Cygnus | 19h 58m 00.4s | +40° 40′ 15″ | unknown | 5502 | unknown | 3 | ||||
Kepler-374 | Cygnus | 19h 36m 33.1s | +42° 22′ 14″ | 0.84 | 5977 | unknown | 3 | ||||
Kepler-372 | Cygnus | 19h 25m 01.5s | +49° 15′ 32″ | 1.15 | 6509 | unknown | 3 | ||||
Kepler-363 | Lyra | 18h 52m 46.1s | +41° 18′ 19″ | 1.23 | 5593 | unknown | 3 | ||||
Kepler-359 | Cygnus | 19h 33m 10.5s | +42° 11′ 47″ | 1.07 | 6248 | unknown | 3 | ||||
Kepler-357 | Cygnus | 19h 24m 58.3s | +44° 00′ 31″ | 0.78 | 5036 | unknown | 3 | ||||
Kepler-354 | Lyra | 19h 03m 00.4s | +41° 20′ 08″ | 0.65 | 4648 | unknown | 3 | ||||
Kepler-206 | Lyra | 19h 26m 32.3s | +41° 50′ 02″ | 0.94 | 5764 | unknown | 3 | ||||
Kepler-203 | Cygnus | 19h 01m 23.3s | +41° 45′ 43″ | 0.98 | 5821 | unknown | 3 | ||||
Kepler-194 | Cygnus | 19h 27m 53.1s | +47° 51′ 51″ | unknown | 6089 | unknown | 3 | ||||
Kepler-184 | Lyra | 19h 27m 48.5s | +43° 04′ 29″ | unknown | 5788 | unknown | 3 | ||||
Kepler-178 | Lyra | 19h 08m 24.3s | +46° 53′ 47″ | unknown | 5676 | unknown | 3 | ||||
Kepler-336 | Lyra | 19h 20m 57.0s | +41° 19′ 53″ | 0.89 | 5867 | unknown | 3 | ||||
Kepler-334 | Lyra | 19h 08m 33.8s | +47° 06′ 55″ | 1 | 5828 | unknown | 3 | ||||
Kepler-332 | Lyra | 19h 06m 39.1s | +47° 24′ 49″ | 0.8 | 4955 | unknown | 3 | ||||
Kepler-331 | Lyra | 19h 27m 20.2s | +39° 18′ 26″ | 0.51 | 4347 | unknown | 3 | ||||
Kepler-327 | Cygnus | 19h 30m 34.2s | 44° 05′ 16″ | 0.55 | 3799 | unknown | 3 | ||||
Kepler-326 | Cygnus | 19h 37m 18.1s | +46° 00′ 08″ | 0.98 | 5105 | unknown | 3 | ||||
Kepler-325 | Cygnus | 19h 19m 20.5s | +49° 49′ 32″ | 0.87 | 5752 | unknown | 3 |
Stars orbited by both planets and brown dwarfs
[edit]Stars orbited by objects on both sides of the 13 Jupiter mass dividing line.
- 54 Piscium (HD 3651)[144]
- HD 168443[145][146]
- Gliese 229 A[147][148][149]
- Epsilon Indi A[150][151][152]
- HD 82943[153]
- Pi Mensae[154][155]
- HD 38529[156]
- HD 245134[157]
See also
[edit]- Lists of exoplanets
- Methods of detecting exoplanets
- List of exoplanet firsts
- List of exoplanet extremes
- List of brown dwarfs
- Lists of stars
- List of nearest stars
- List of stars with proplyds
- Lists of astronomical objects
For links to specific lists of exoplanets see:
- List of exoplanets detected by microlensing
- List of exoplanets detected by radial velocity
- List of exoplanets detected by timing
- List of directly imaged exoplanets
- List of transiting exoplanets
- List of nearest terrestrial exoplanet candidates
Online archives:
References
[edit]- ^ Schneider, Jean (6 December 2016). "Interactive Extra-solar Planets Catalog". Extrasolar Planets Encyclopaedia. Archived from the original on 2016-12-09. Retrieved 2016-12-06.
- ^ Beaulieu, Jean-Philippe; Bennett, D. P.; Batista, Virginie; Fukui, A. (January 2016). "Revisiting the microlensing event OGLE 2012-BLG-0026: A solar mass star with two cold giant planets". researchgate.net.
- ^ Brewer, John M.; Wang, Songhu; Fischer, Debra A.; Foreman-Mackey, Daniel (2018-10-24). "Compact multi-planet systems are more common around metal poor hosts". The Astrophysical Journal. 867 (1). L3. arXiv:1810.10009. Bibcode:2018ApJ...867L...3B. doi:10.3847/2041-8213/aae710. S2CID 67832557.
- ^ Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR online data catalog: General catalogue of variable stars (Samus+ 2007–2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....102025S.
- ^ Bessell, M. S. (1991). "The late-M dwarfs". The Astronomical Journal. 101: 662. Bibcode:1991AJ....101..662B. doi:10.1086/115714.
- ^ Mascareño, A. Suárez; Faria, J. P.; Figueira, P.; Lovis, C.; Damasso, M.; Hernández, J. I. González; Rebolo, R.; Cristiani, S.; Pepe, F.; Santos, N. C.; Osorio, M. R. Zapatero; Adibekyan, V.; Hojjatpanah, S.; Sozzetti, A.; Murgas, F.; Abreu, M.; Affolter, M.; Alibert, Y.; Aliverti, M.; Allart, R.; Prieto, C. Allende; Alves, D.; Amate, M.; Avila, G.; Baldini, V.; Bandi, T.; Barros, S. C. C.; Bianco, A.; Benz, W.; Bouchy, F.; Broeng, C.; Cabral, A.; Calderone, G.; Cirami, R.; Coelho, J.; Conconi, P.; Coretti, I.; Cumani, C.; Cupani, G.; D’Odorico, V.; Deiries, S.; Delabre, B.; Marcantonio, P. Di; Dumusque, X.; Ehrenreich, D.; Fragoso, A.; Genolet, L.; Genoni, M.; Santos, R. Génova; Hughes, I.; Iwert, O.; Kerber, F.; Knusdstrup, J.; Landoni, M.; Lavie, B.; Lillo-Box, J.; Lizon, J.; Curto, G. Lo; Maire, C.; Manescau, A.; Martins, C. J. a. P.; Mégevand, D.; Mehner, A.; Micela, G.; Modigliani, A.; Molaro, P.; Monteiro, M. A.; Monteiro, M. J. P. F. G.; Moschetti, M.; Mueller, E.; Nunes, N. J.; Oggioni, L.; Oliveira, A.; Pallé, E.; Pariani, G.; Pasquini, L.; Poretti, E.; Rasilla, J. L.; Redaelli, E.; Riva, M.; Tschudi, S. Santana; Santin, P.; Santos, P.; Segovia, A.; Sosnowska, D.; Sousa, S.; Spanò, P.; Tenegi, F.; Udry, S.; Zanutta, A.; Zerbi, F. (1 July 2020). "Revisiting Proxima with ESPRESSO". Astronomy & Astrophysics. 639: A77. arXiv:2005.12114. Bibcode:2020A&A...639A..77S. doi:10.1051/0004-6361/202037745. ISSN 0004-6361. S2CID 218869742. Archived from the original on 27 June 2022. Retrieved 9 May 2022.
- ^ Del Genio, Anthony D.; Way, Michael J.; Amundsen, David S.; Aleinov, Igor; Kelley, Maxwell; Kiang, Nancy Y.; Clune, Thomas L. (January 2019). "Habitable Climate Scenarios for Proxima Centauri b with a Dynamic Ocean". Astrobiology. 19 (1): 99–125. arXiv:1709.02051. Bibcode:2019AsBio..19...99D. doi:10.1089/ast.2017.1760. ISSN 1531-1074. PMID 30183335. S2CID 52165056.
- ^ Artigau, Étienne; Cadieux, Charles; Cook, Neil J.; Doyon, René; Vandal, Thomas; et al. (June 23, 2022). "Line-by-line velocity measurements, an outlier-resistant method for precision velocimetry". The Astronomical Journal. 164:84 (3) (published August 8, 2022): 18pp. arXiv:2207.13524. Bibcode:2022AJ....164...84A. doi:10.3847/1538-3881/ac7ce6.
- ^ Oja, T. (August 1985), "Photoelectric photometry of stars near the north Galactic pole. II", Astronomy and Astrophysics Supplement Series, 61: 331–339, Bibcode:1985A&AS...61..331O
- ^ Dickinson, David (2015-12-23). "14 Red Dwarf Stars to View with Backyard Telescopes". Universe Today. Archived from the original on 2021-02-11. Retrieved 2016-12-04.
- ^ Croswell, Ken (July 2002). "The Brightest Red Dwarf". KenCroswell.com. Archived from the original on 2018-10-20. Retrieved 2016-12-04.
- ^ Jeffers, S. V.; Dreizler, S.; Barnes, J. R.; Haswell, C. A.; Nelson, R. P.; Rodríguez, E.; López-González, M. J.; Morales, N.; Luque, R.; et al. (2020), "A multiple planet system of super-Earths orbiting the brightest red dwarf star GJ887", Science, 368 (6498): 1477–1481, arXiv:2006.16372, Bibcode:2020Sci...368.1477J, doi:10.1126/science.aaz0795, PMID 32587019, S2CID 220075207
- ^ Pozuelos, Francisco J.; Suárez, Juan C.; de Elía, Gonzalo C.; Berdiñas, Zaira M.; Bonfanti, Andrea; Dugaro, Agustín; et al. (2020). "GJ 273: On the formation, dynamical evolution, and habitability of a planetary system hosted by an M dwarf at 3.75 parsec". Astronomy & Astrophysics. 641: A23. arXiv:2006.09403. Bibcode:2020A&A...641A..23P. doi:10.1051/0004-6361/202038047. S2CID 219721292.
GJ 273 is a planetary system orbiting an M dwarf only 3.75 pc away, composed of two confirmed planets, GJ 273b and GJ 273c, and two promising candidates, GJ 273d and GJ 273e ... the system remained stable only for values of inclinations ranging from 90◦ to ~72◦
- ^ Astudillo-Defru, Nicola; Forveille, Thierry; Bonfils, Xavier; Ségransan, Damien; Bouchy, François; Delfosse, Xavier; et al. (2017). "The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293". Astronomy and Astrophysics. 602. A88. arXiv:1703.05386. Bibcode:2017A&A...602A..88A. doi:10.1051/0004-6361/201630153. S2CID 119418595. Archived from the original on 2022-09-28. Retrieved 2022-02-25.
- ^ Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....102025S.
- ^ Dreizler, S.; Jeffers, S. V.; Rodríguez, E.; Zechmeister, M.; Barnes, J.R.; Haswell, C.A.; Coleman, G. A. L.; Lalitha, S.; Hidalgo Soto, D.; Strachan, J.B.P.; Hambsch, F-J.; López-González, M. J.; Morales, N.; Rodríguez López, C.; Berdiñas, Z. M.; Ribas, I.; Pallé, E.; Reiners, Ansgar; Anglada-Escudé, G. (2019-08-13). "Red Dots: A temperate 1.5 Earth-mass planet in a compact multi-terrestrial planet system around GJ1061". Monthly Notices of the Royal Astronomical Society. arXiv:1908.04717. doi:10.1093/mnras/staa248. S2CID 199551874.
- ^ Caballero, J. A.; Reiners, Ansgar; Ribas, I.; Dreizler, S.; Zechmeister, M.; et al. (12 June 2019). "The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star". Astronomy & Astrophysics. 627: A49. arXiv:1906.07196. Bibcode:2019A&A...627A..49Z. doi:10.1051/0004-6361/201935460. ISSN 0004-6361. S2CID 189999121.
- ^ Davison, Cassy L.; White, Russel J.; Henry, Todd J.; Riedel, Adric R.; Jao, Wei-Chun; Bailey III, John I.; Quinn, Samuel N.; Justin R., Cantrell; John P., Subasavage; Jen G., Winters (2015). "A 3D Search for Companions to 12 Nearby M-Dwarfs". The Astronomical Journal. 149 (3): 106. arXiv:1501.05012. Bibcode:2015AJ....149..106D. doi:10.1088/0004-6256/149/3/106. S2CID 9719725.
- ^ Stuart Gary (17 December 2015). "Potentially habitable super-Earth discovered orbiting star 14 light years from Earth". ABC News (Australia). Archived from the original on 2017-06-09. Retrieved 2022-05-10.
- ^ Kane, Stephen R.; et al. (February 2017), "Characterization of the Wolf 1061 Planetary System", The Astrophysical Journal, 835 (2): 9, arXiv:1612.09324, Bibcode:2017ApJ...835..200K, doi:10.3847/1538-4357/835/2/200, S2CID 30738573, 200.
- ^ Jones, Barrie W.; et al. (2005). "Prospects for Habitable "Earths" in Known Exoplanetary Systems". The Astrophysical Journal. 622 (2): 1091–1101. arXiv:astro-ph/0503178. Bibcode:2005ApJ...622.1091J. doi:10.1086/428108.
- ^ Wyatt, M. C.; et al. (2012). "Herschel imaging of 61 Vir: implications for the prevalence of debris in low-mass planetary systems". Monthly Notices of the Royal Astronomical Society. 424 (2): 1206. arXiv:1206.2370. Bibcode:2012MNRAS.424.1206W. doi:10.1111/j.1365-2966.2012.21298.x. S2CID 54056835.
- ^ Kennedy, G. M.; Matra, L.; Marmier, M.; Greaves, J. S.; Wyatt, M. C.; Bryden, G.; Holland, W.; Lovis, C.; Matthews, B. C.; Pepe, F.; Sibthorpe, B.; Udry, S. (2015). "Kuiper belt structure around nearby super-Earth host stars". Monthly Notices of the Royal Astronomical Society. 449 (3): 3121. arXiv:1503.02073. Bibcode:2015MNRAS.449.3121K. doi:10.1093/mnras/stv511. S2CID 53638901.
- ^ "Reanalysis of data suggests 'habitable' planet GJ 581d really could exist". Astronomy Now. 9 March 2015. Archived from the original on 20 May 2015. Retrieved 27 May 2015.
- ^ Anglada-Escudé, Guillem; Arriagada, Pamela; Vogt, Steven S.; Rivera, Eugenio J.; Butler, R. Paul; Crane, Jeffrey D.; Shectman, Stephen A.; Thompson, Ian B.; Minniti, Dante; Haghighipour, Nader; Carter, Brad D.; Tinney, C. G.; Wittenmyer, Robert A.; Bailey, Jeremy A.; O'Toole, Simon J.; Jones, Hugh R. A.; Jenkins, James S. (2012). "A Planetary System around the nearby M Dwarf GJ 667C with At Least One Super-Earth in Its Habitable Zone". The Astrophysical Journal Letters. 751 (1). L16. arXiv:1202.0446. Bibcode:2012ApJ...751L..16A. doi:10.1088/2041-8205/751/1/L16. S2CID 16531923.
- ^ Anglada-Escudé, Guillem; et al. (2013-06-07). "A dynamically-packed planetary system around GJ 667C with three super-Earths in its habitable zone" (PDF). Astronomy & Astrophysics. 556: A126. arXiv:1306.6074. Bibcode:2013A&A...556A.126A. doi:10.1051/0004-6361/201321331. S2CID 14559800. Archived from the original (PDF) on 2013-06-30. Retrieved 2013-06-25.
- ^ Makarov, Valeri V.; Berghea, Ciprian (2013). "Dynamical Evolution and Spin-Orbit Resonances of Potentially Habitable Exoplanets. The Case of Gj 667C". The Astrophysical Journal. 780 (2): 124. arXiv:1311.4831. doi:10.1088/0004-637X/780/2/124. S2CID 118700510.
- ^ Vogt, Steven S.; et al. (November 2015). "Six Planets Orbiting HD 219134". The Astrophysical Journal. 814 (1): 12. arXiv:1509.07912. Bibcode:2015ApJ...814...12V. doi:10.1088/0004-637X/814/1/12. S2CID 45438051.
- ^ Dietrich, Jeremy; Apai, Dániel; Malhotra, Renu (2022). "An Integrative Analysis of the HD 219134 Planetary System and the Inner solar system: Extending DYNAMITE with Enhanced Orbital Dynamical Stability Criteria". The Astronomical Journal. 163 (2): 88. arXiv:2112.05337. Bibcode:2022AJ....163...88D. doi:10.3847/1538-3881/ac4166. S2CID 245117944.
- ^ Wyatt, M. C.; et al. (2012). "Herschel imaging of 61 Vir: implications for the prevalence of debris in low-mass planetary systems". MNRAS. 424 (2): 1206–1223. arXiv:1206.2370. Bibcode:2012MNRAS.424.1206W. doi:10.1111/j.1365-2966.2012.21298.x. S2CID 54056835.
- ^ Rosenthal, Lee J.; Fulton, Benjamin J.; Hirsch, Lea A.; Isaacson, Howard T.; Howard, Andrew W.; Dedrick, Cayla M.; Sherstyuk, Ilya A.; Blunt, Sarah C.; Petigura, Erik A.; Knutson, Heather A.; Behmard, Aida; Chontos, Ashley; Crepp, Justin R.; Crossfield, Ian J. M.; Dalba, Paul A.; Fischer, Debra A.; Henry, Gregory W.; Kane, Stephen R.; Kosiarek, Molly; Marcy, Geoffrey W.; Rubenzahl, Ryan A.; Weiss, Lauren M.; Wright, Jason T. (2021). "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades". The Astrophysical Journal Supplement Series. 255 (1): 8. arXiv:2105.11583. Bibcode:2021ApJS..255....8R. doi:10.3847/1538-4365/abe23c. S2CID 235186973.
- ^ Kennedy, G. M.; et al. (June 2018). "Kuiper belt analogues in nearby M-type planet-host systems". Monthly Notices of the Royal Astronomical Society. 476 (4): 4584–4591. arXiv:1803.02832. Bibcode:2018MNRAS.476.4584K. doi:10.1093/mnras/sty492.
- ^ Falconer, Rebecca, Newly uncovered super-Earth 31 light-years away may be habitable Archived 2019-12-18 at the Wayback Machine, Axios, August 1, 2019
- ^ Reddy, Francis; Center, NASA’s Goddard Space Flight (2019-07-31). "TESS Discovers Habitable Zone Planet in GJ 357 System". SciTechDaily. Archived from the original on 2019-08-01. Retrieved 2019-08-01.
- ^ "Potentially habitable 'super-Earth' discovered just 31 light-years away". NBC News. 31 July 2019. Archived from the original on 2019-07-31. Retrieved 2019-08-01.
- ^ Garner, Rob (2019-07-30). "NASA's TESS Helps Find Intriguing New World". NASA. Archived from the original on 2019-08-01. Retrieved 2019-08-01.
- ^ Demangeon, Oliver D. S.; Zapatero Osorio, M. R.; Alibert, Y.; Barros, S. C. C.; Adibekyan, V.; Tabernero, H. M.; et al. (July 2021). "A warm terrestrial planet with half the mass of Venus transiting a nearby star" (PDF). Astronomy & Astrophysics. 653: 38. arXiv:2108.03323. Bibcode:2021A&A...653A..41D. doi:10.1051/0004-6361/202140728. S2CID 236957385. Archived (PDF) from the original on 2021-11-13. Retrieved 2022-03-03.
- ^ Dedrick, Cayla M.; Fulton, Benjamin J.; Knutson, Heather A.; Howard, Andrew W.; Beatty, Thomas G.; Cargile, Phillip A.; Gaudi, B. Scott; Hirsch, Lea A.; Kuhn, Rudolf B.; Lund, Michael B.; James, David J.; Kosiarek, Molly R.; Pepper, Joshua; Petigura, Erik A.; Rodriguez, Joseph E. (January 2021). "Two Planets Straddling the Habitable Zone of the Nearby K Dwarf Gl 414A". The Astronomical Journal. 161 (2): 86. arXiv:2009.06503. Bibcode:2021AJ....161...86D. doi:10.3847/1538-3881/abd0ef. ISSN 1538-3881.
- ^ "GJ 414 Overview". NASA Exoplanet Archive. Archived from the original on December 9, 2023. Retrieved January 4, 2024.
- ^ Schweitzer, A.; et al. (May 2019). "The CARMENES search for exoplanets around M dwarfs. Different roads to radii and masses of the target stars". Astronomy & Astrophysics. 625: 16. arXiv:1904.03231. Bibcode:2019A&A...625A..68S. doi:10.1051/0004-6361/201834965. S2CID 102351979. A68.
- ^ Stephenson, C. B. (July 1986), "Dwarf K and M stars of high proper motion found in a hemispheric survey", The Astronomical Journal, 92: 139–165, Bibcode:1986AJ.....92..139S, doi:10.1086/114146.
- ^ Sutherland, Paul (March 5, 2014). "Habitable planets common around red dwarf stars". Sen. Sen Corporation Ltd. Archived from the original on November 12, 2020. Retrieved July 28, 2022.
- ^ Tuomi, Mikko; et al. (2014), "Bayesian search for low-mass planets around nearby M dwarfs – estimates for occurrence rate based on global detectability statistics", Monthly Notices of the Royal Astronomical Society, 441 (2): 1545–1569, arXiv:1403.0430, Bibcode:2014MNRAS.441.1545T, doi:10.1093/mnras/stu358, S2CID 32965505.
- ^ Lovis, Christophe; et al. (2006). "An extrasolar planetary system with three Neptune-mass planets" (PDF). Nature. 441 (7091): 305–309. arXiv:astro-ph/0703024. Bibcode:2006Natur.441..305L. doi:10.1038/nature04828. PMID 16710412. S2CID 4343578. Archived from the original (PDF) on 2016-03-03. Retrieved 2022-02-24.
- ^ Díaz, R. F.; et al. (2016). "The HARPS search for southern extra-solar planets. XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles". Astronomy and Astrophysics. 585. A134. arXiv:1510.06446. Bibcode:2016A&A...585A.134D. doi:10.1051/0004-6361/201526729. S2CID 118531921. Archived from the original on 2021-02-24. Retrieved 2022-02-24.
- ^ Tuomi, Mikko; Anglada-Escudé, Guillem; Gerlach, Enrico; Jones, Hugh R. A.; Reiners, Ansgar; Rivera, Eugenio J.; Vogt, Steven S.; Butler, R. Paul (17 December 2012). "Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307". Astronomy & Astrophysics. 549: A48. arXiv:1211.1617. Bibcode:2013A&A...549A..48T. doi:10.1051/0004-6361/201220268. S2CID 7424216.
- ^ R. P. Butler; Marcy, Geoffrey W. (1996). "A Planet Orbiting 47 Ursae Majoris". Astrophysical Journal Letters. 464 (2): L153–L156. Bibcode:1996ApJ...464L.153B. doi:10.1086/310102.
- ^ P. C. Gregory; D. A. Fischer (2010). "A Bayesian periodogram finds evidence for three planets in 47 Ursae Majoris". Monthly Notices of the Royal Astronomical Society. 403 (2): 731–747. arXiv:1003.5549. Bibcode:2010MNRAS.403..731G. doi:10.1111/j.1365-2966.2009.16233.x. S2CID 16722873.
- ^ Takeda, Genya; et al. (2007). "Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog". The Astrophysical Journal Supplement Series. 168 (2): 297–318. arXiv:astro-ph/0607235. Bibcode:2007ApJS..168..297T. doi:10.1086/509763. S2CID 18775378.
- ^ Sousa, S. G.; et al. (August 2008). "Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes". Astronomy and Astrophysics. 487 (1): 373–381. arXiv:0805.4826. Bibcode:2008A&A...487..373S. doi:10.1051/0004-6361:200809698. S2CID 18173201.
- ^ Lovis, C.; et al. (2011). "The HARPS search for southern extra-solar planets. XXXI. Magnetic activity cycles in solar-type stars: statistics and impact on precise radial velocities". arXiv:1107.5325 [astro-ph.SR].
- ^ Dittmann, Jason A.; Irwin, Jonathan M.; Charbonneau, David; Bonfils, Xavier; Astudillo-Defru, Nicola; Haywood, Raphaëlle D.; et al. (2017). "A temperate rocky super-Earth transiting a nearby cool star". Nature. 544 (7650): 333–336. arXiv:1704.05556. Bibcode:2017Natur.544..333D. doi:10.1038/nature22055. PMID 28426003. S2CID 2718408.
- ^ Overbye, Dennis (19 April 2017). "A new exoplanet may be most promising yet in search for life". New York Times. Archived from the original on 11 November 2020. Retrieved 20 April 2017.
- ^ Méndez, Abel (August 29, 2012). "A Hot Potential Habitable Exoplanet around Gliese 163". University of Puerto Rico at Arecibo (Planetary Habitability Laboratory). Archived from the original on October 21, 2019. Retrieved September 20, 2012.
- ^ Redd, Nola Taylor (September 20, 2012). "Newfound Alien Planet a Top Contender to Host Life". Space.com. Archived from the original on December 26, 2019. Retrieved September 20, 2012.
- ^ "Simbad - Object view". simbad.cds.unistra.fr. Retrieved 2024-01-04.
- ^ Beard, Corey; Robertson, Paul; Kanodia, Shubham; Lubin, Jack; Cañas, Caleb I.; Gupta, Arvind F.; Holcomb, Rae; Jones, Sinclaire; Libby-Roberts, Jessica E.; Lin, Andrea S. J.; Mahadevan, Suvrath; Stefánsson, Guđmundur; Bender, Chad F.; Blake, Cullen H.; Cochran, William D. (2022-08-30). "GJ 3929: High-precision Photometric and Doppler Characterization of an Exo-Venus and Its Hot, Mini-Neptune-mass Companion". The Astrophysical Journal. 936 (1): 55. arXiv:2207.10672. Bibcode:2022ApJ...936...55B. doi:10.3847/1538-4357/ac8480. ISSN 0004-637X.
- ^ Anglada-Escudé, Guillem; Tuomi, Mikko (2012). "A planetary system with gas giants and super-Earths around the nearby M dwarf GJ 676A. Optimizing data analysis techniques for the detection of multi-planetary systems" (PDF). Astronomy. 548: A58. arXiv:1206.7118. Bibcode:2012A&A...548A..58A. doi:10.1051/0004-6361/201219910. S2CID 17115882.[permanent dead link]
- ^ Fulton, Benjamin J.; et al. (2015). "Three Super-Earths Orbiting HD 7924". The Astrophysical Journal. 805 (2): 175. arXiv:1504.06629. Bibcode:2015ApJ...805..175F. doi:10.1088/0004-637X/805/2/175. S2CID 7969255.
- ^ Damasso, M.; et al. (2020), "A precise architecture characterization of the π Mensae planetary system", Astronomy & Astrophysics, 642: A31, arXiv:2007.06410, Bibcode:2020A&A...642A..31D, doi:10.1051/0004-6361/202038416, S2CID 220496034
- ^ Astudillo-Defru, Nicola; Forveille, Thierry; Bonfils, Xavier; Ségransan, Damien; Bouchy, François; Delfosse, Xavier; et al. (2017). "The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293". Astronomy and Astrophysics. 602. A88. arXiv:1703.05386. Bibcode:2017A&A...602A..88A. doi:10.1051/0004-6361/201630153. S2CID 119418595. Archived from the original on 2022-09-28. Retrieved 2022-02-25.
- ^ "Planet LHS 1678 D". 2024.
- ^ Koerner, D. W.; et al. (February 2010), "New Debris Disk Candidates Around 49 Nearby Stars" (PDF), The Astrophysical Journal Letters, 710 (1): L26–L29, Bibcode:2010ApJ...710L..26K, doi:10.1088/2041-8205/710/1/L26, S2CID 122844702, archived (PDF) from the original on 2020-09-15, retrieved 2022-02-25.
- ^ a b Fulton, Benjamin J.; Howard, Andrew W.; Weiss, Lauren M.; Sinukoff, Evan; Petigura, Erik A.; Isaacson, Howard; Hirsch, Lea; Marcy, Geoffrey W.; Henry, Gregory W.; Grunblatt, Samuel K.; Huber, Daniel; Kaspar von Braun; Boyajian, Tabetha S.; Kane, Stephen R.; Wittrock, Justin; Horch, Elliott P.; Ciardi, David R.; Howell, Steve B.; Wright, Jason T.; Ford, Eric B. (2016). "Three Temperate Neptunes Orbiting Nearby Stars". The Astrophysical Journal. 830 (1): 46. arXiv:1607.00007. Bibcode:2016ApJ...830...46F. doi:10.3847/0004-637X/830/1/46. S2CID 36666883.
- ^ Unger, N.; et al. (October 2021). "The HARPS search for southern extra-solar planets". Astronomy & Astrophysics. 654: A104. arXiv:2108.10198. Bibcode:2021A&A...654A.104U. doi:10.1051/0004-6361/202141351. eISSN 1432-0746. ISSN 0004-6361.
- ^ Mayor, M.; Marmier, M.; Lovis, C.; Udry, S.; Ségransan, D.; Pepe, F.; Benz, W.; Bertaux, J.-L.; Bouchy, F.; Dumusque, X.; Lo Curto, G.; Mordasini, C.; Queloz, D.; Santos, N. C. (September 13, 2011), The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets, arXiv:1109.2497
- ^ a b Hara, N. C.; Bouchy, F.; Stalport, M.; Boisse, I.; Rodrigues, J.; Delisle, J. B.; Santerne, A.; Henry, G. W.; Arnold, L.; Astudillo-Defru, N.; Borgniet, S.; Bonfils, X.; Bourrier, V.; Brugger, B.; Courcol, B.; Dalal, S.; Deleuil, M.; Delfosse, X.; Demangeon, O.; Díaz, R. F.; Dumusque, X.; Forveille, T.; Hébrard, G.; Hobson, M. J.; Kiefer, F.; Lopez, T.; Mignon, L.; Mousis, O.; Moutou, C.; Pepe, F.; Rey, J.; Santos, N. C.; Ségransan, D.; Udry, S.; Wilson, P. A. (March 10, 2020). "The SOPHIE search for northern extrasolar planets XVI. HD 158259: A compact planetary system in a near-3:2 mean motion resonance chain". Astronomy & Astrophysics. 636 (1): L6. arXiv:1911.13296. Bibcode:2020A&A...636L...6H. doi:10.1051/0004-6361/201937254. S2CID 208512859.
- ^ Gray, R. O.; et al. (July 2006), "Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal, 132 (1): 161–170, arXiv:astro-ph/0603770, Bibcode:2006AJ....132..161G, doi:10.1086/504637, S2CID 119476992
- ^ Lee, Man Hoi; et al. (2006). "On the 2:1 Orbital Resonance in the HD 82943 Planetary System". The Astrophysical Journal. 641 (2): 1178–1187. arXiv:astro-ph/0512551. Bibcode:2006ApJ...641.1178L. doi:10.1086/500566. S2CID 119432579.
- ^ "The Harsh Destiny of a Planet?" (Press release). Garching, Germany: European Southern Observatory. May 9, 2001. Archived from the original on September 21, 2020. Retrieved December 30, 2012.
- ^ Rodriguez, Joseph E; Vanderburg, Andrew; Eastman, Jason D; Mann, Andrew W; Crossfield, Ian J. M; Ciardi, David R; Latham, David W; Quinn, Samuel N (2018). "A System of Three Super Earths Transiting the Late K-Dwarf GJ 9827 at 30 pc". The Astronomical Journal. 155 (2): 72. arXiv:1709.01957. Bibcode:2018AJ....155...72R. doi:10.3847/1538-3881/aaa292. S2CID 55459523.
- ^ Andreolo, Claire; Cofield, Calla; Kazmierczak, Jeanette (6 January 2020). "NASA Planet Hunter Finds Earth-Size Habitable-Zone World". NASA. Archived from the original on 14 April 2020. Retrieved 6 January 2020.
- ^ Garner, Rob (6 January 2020). "NASA Planet Hunter Finds Earth-Size Habitable-Zone World". NASA. Archived from the original on 5 April 2020. Retrieved 6 January 2020.
- ^ Wall, Mike (6 January 2020). "NASA's TESS Planet Hunter Finds Its 1st Earth-Size World in 'Habitable Zone'". Space.com. Archived from the original on 8 April 2020. Retrieved 6 January 2020.
- ^ Vanderburg, Andrew; et al. (2019). "TESS Spots a Compact System of Super-Earths around the Naked-Eye Star HR 858". The Astrophysical Journal. 881 (1): L19. arXiv:1905.05193. Bibcode:2019ApJ...881L..19V. doi:10.3847/2041-8213/ab322d. S2CID 153311715.
- ^ Vogt, Steven S.; et al. (2005). "Five New Multicomponent Planetary Systems" (PDF). The Astrophysical Journal. 632 (1): 638–658. Bibcode:2005ApJ...632..638V. doi:10.1086/432901. S2CID 16509245. Archived (PDF) from the original on 2018-07-22. Retrieved 2020-12-11.
- ^ Udry, S.; Dumusque, X.; Lovis, C.; Segransan, D.; Diaz, R. F.; Benz, W.; Bouchy, F.; Coffinet, A.; Lo Curto, G.; Mayor, M.; Mordasini, C.; Motalebi, F.; Pepe, F.; Queloz, D.; Santos, N. C.; Wyttenbach, A.; Alonso, R.; Collier Cameron, A.; Deleuil, M.; Figueira, P.; Gillon, M.; Moutou, C.; Pollacco, D.; Pompei, E. (2019), "The HARPS search for southern extra-solar planets. XLII. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions", Astronomy & Astrophysics, A37: 622, arXiv:1705.05153, Bibcode:2019A&A...622A..37U, doi:10.1051/0004-6361/201731173, S2CID 119095511
- ^ Mayor, M.; Marmier, M.; Lovis, C.; Udry, S.; Ségransan, D.; Pepe, F.; Benz, W.; Bertaux, J.-L.; Bouchy, F.; Dumusque, G.; Curto, Lo; Mordasini, C.; Queloz, D.; Santos, N. C.; et al. (2011). "The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets". arXiv:1109.2497 [astro-ph].
- ^ Hébrard, Guillaume; Arnold, Luc; Forveille, Thierry; Correia, Alexandre C. M.; Laskar, Jacques; Bonfils, Xavier; Boisse, Isabelle; Díaz, Rodrigo F.; Hagelberg, Janis; Sahlmann, Johannes; Santos, Nuno C.; et al. (2016-04-01). "The SOPHIE search for northern extrasolar planets. X. Detection and characterization of giant planets by the dozen". Astronomy and Astrophysics. 588: A145. arXiv:1602.04622. Bibcode:2016A&A...588A.145H. doi:10.1051/0004-6361/201527585. ISSN 0004-6361. S2CID 55138055. Archived from the original on 2019-04-10. Retrieved 2022-02-26.
- ^ Philip S. Muirhead; John Asher Johnson; Kevin Apps; Joshua A. Carter; Timothy D. Morton; Daniel C. Fabrycky; J. Sebastian Pineda; Michael Bottom; Barbara Rojas-Ayala; Everett Schlawin; Katherine Hamren; Kevin R. Covey; Justin R. Crepp; Keivan G. Stassun; Joshua Pepper; Leslie Hebb; Evan N. Kirby; Andrew W. Howard; Howard T. Isaacson; Geoffrey W. Marcy; David Levitan; Tanio Diaz-Santos; Lee Armus; James P. Lloyd (2012). "Characterizing the Cool KOIs III. KOI-961: A Small Star with Large Proper Motion and Three Small Planets". The Astrophysical Journal. 747 (2): 144. arXiv:1201.2189. Bibcode:2012ApJ...747..144M. doi:10.1088/0004-637X/747/2/144. S2CID 14889361.
- ^ Tuomi, Mikko (6 April 2012). "Evidence for 9 planets in the 10180 system". Astronomy & Astrophysics. 543: A52. arXiv:1204.1254v1. Bibcode:2012A&A...543A..52T. doi:10.1051/0004-6361/201118518. S2CID 15876919.
- ^ "Three Super-Earths Found Circling Nearby Red Dwarf". Archived from the original on 2019-01-02. Retrieved 2022-02-27.
- ^ Rosenthal, Lee J.; Fulton, Benjamin J.; Hirsch, Lea A.; Isaacson, Howard T.; Howard, Andrew W.; Dedrick, Cayla M.; Sherstyuk, Ilya A.; Blunt, Sarah C.; Petigura, Erik A.; Knutson, Heather A.; Behmard, Aida; Chontos, Ashley; Crepp, Justin R.; Crossfield, Ian J. M.; Dalba, Paul A.; Fischer, Debra A.; Henry, Gregory W.; Kane, Stephen R.; Kosiarek, Molly; Marcy, Geoffrey W.; Rubenzahl, Ryan A.; Weiss, Lauren M.; Wright, Jason T. (2021). "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades". The Astrophysical Journal Supplement Series. 255 (1): 8. arXiv:2105.11583. Bibcode:2021ApJS..255....8R. doi:10.3847/1538-4365/abe23c. S2CID 235186973.
- ^ a b Teske, Johanna K; Shectman, Stephen A; Vogt, Steve S; Díaz, Matías; Butler, R. Paul; Crane, Jeffrey D; Thompson, Ian B; Arriagada, Pamela (2016). "The Magellan PFS Planet Search Program: Radial Velocity and Stellar Abundance Analyses of the 360 AU, Metal-Poor Binary "Twins" HD 133131A & B". The Astronomical Journal. 152 (6): 167. arXiv:1608.06216. Bibcode:2016AJ....152..167T. doi:10.3847/0004-6256/152/6/167. S2CID 118852162.
- ^ Orell-Miquel, J.; Nowak, G.; Murgas, F.; Palle, E.; Morello, G.; Luque, R.; Badenas-Agusti, M.; Ribas, I.; Lafarga, M.; Espinoza, N.; Morales, J. C.; Zechmeister, M.; Alqasim, A.; Cochran, W. D.; Gandolfi, D.; Goffo, E.; Kabáth, P.; Korth, J.; Livingston, J.; Lam, K. W. F.; Muresan, A.; Persson, C. M.; Van Eylen, V. (2023). "HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone". Astronomy & Astrophysics. 669: A40. arXiv:2211.00667. Bibcode:2023A&A...669A..40O. doi:10.1051/0004-6361/202244120. S2CID 253197272.
- ^ a b Leleu, A.; Alibert, Y.; Hara, N. C.; Hooton, M. J.; Wilson, T. G.; Robutel, P.; Delisle, J.-B.; Laskar, J.; Hoyer, S.; Lovis, C.; Bryant, E. M.; Ducrot, E.; Cabrera, J.; Delrez, L.; Acton, J. S.; Adibekyan, V.; Allart, R.; Prieto, Allende; Alonso, R.; Alves, D.; et al. (2021-01-20). "Six transiting planets and a chain of Laplace resonances in TOI-178". Astronomy & Astrophysics. 649: A26. arXiv:2101.09260. Bibcode:2021A&A...649A..26L. doi:10.1051/0004-6361/202039767. ISSN 0004-6361. S2CID 231693292.
- ^ Rajpaul, V. M.; Buchhave, L. A.; Lacedelli, G.; Rice, K.; Mortier, A.; Malavolta, L.; Aigrain, S.; Borsato, L.; Mayo, A. W.; Charbonneau, D.; Damasso, M.; Dumusque, X.; Ghedina, A.; Latham, D. W.; López-Morales, M.; Magazzù, A.; Micela, G.; Molinari, E.; Pepe, F.; Piotto, G.; Poretti, E.; Rowther, S.; Sozzetti, A.; Udry, S.; Watson, C. A. (2021), "A HARPS-N mass for the elusive Kepler-37d: A case study in disentangling stellar activity and planetary signals", Monthly Notices of the Royal Astronomical Society, 507 (2): 1847–1868, arXiv:2107.13900, Bibcode:2021MNRAS.507.1847R, doi:10.1093/mnras/stab2192 Kepler-37e is discussed in sections 2.2.2 & 6.4.
- ^ "KOI-82". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 20 March 2022.
- ^ David, Trevor J.; Cody, Ann Marie; Hedges, Christina L.; Mamajek, Eric E.; Hillenbrand, Lynne A.; Ciardi, David R.; Beichman, Charles A.; Petigura, Erik A.; Fulton, Benjamin J.; Isaacson, Howard T.; Howard, Andrew W. (August 2019). "A Warm Jupiter-sized Planet Transiting the Pre-main-sequence Star V1298 Tau". The Astronomical Journal. 158 (2): 79. arXiv:1902.09670. Bibcode:2019AJ....158...79D. doi:10.3847/1538-3881/ab290f. ISSN 0004-6256. S2CID 119003936.
- ^ David, Trevor J.; Petigura, Erik A.; Luger, Rodrigo; Foreman-Mackey, Daniel; Livingston, John H.; Mamajek, Eric E.; Hillenbrand, Lynne A. (2019-10-29). "Four Newborn Planets Transiting the Young Solar Analog V1298 Tau". The Astrophysical Journal. 885 (1): L12. arXiv:1910.04563. Bibcode:2019ApJ...885L..12D. doi:10.3847/2041-8213/ab4c99. ISSN 2041-8213. S2CID 204008446.
- ^ Akinsanmi, B.; Santos, N. C.; Faria, J. P.; Oshagh, M.; Barros, S. C. C.; Santerne, A.; Charnoz, S. (2020-03-01). "Can planetary rings explain the extremely low density of HIP 41378 𝑓?". Astronomy & Astrophysics. 635: L8. arXiv:2002.11422. doi:10.1051/0004-6361/202037618. ISSN 0004-6361. Archived from the original on 2021-10-28. Retrieved 2022-03-19.
- ^ Santerne, A.; Malavolta, L.; Kosiarek, M. R.; Dai, F.; Dressing, C. D.; Dumusque, X.; Hara, N. C.; Lopez, T. A.; Mortier, A.; Vanderburg, A.; Adibekyan, V.; Armstrong, D. J.; Barrado, D.; Barros, S. C. C.; Bayliss, D.; Berardo, D.; Boisse, I.; Bonomo, A. S.; Bouchy, F.; Brown, D. J. A.; Buchhave, L. A.; Butler, R. P.; Collier Cameron, A.; Cosentino, R.; Crane, J. D.; Crossfield, I. J. M.; Damasso, M.; Deleuil, M. R.; Delgado Mena, E.; et al. (2019). "An extremely low-density and temperate giant exoplanet". arXiv:1911.07355 [astro-ph.EP].
- ^ Andrew Vanderburg; et al. (2016). "Five Planets Transiting a Ninth Magnitude Star". The Astrophysical Journal. 827 (1): L10. arXiv:1606.08441. Bibcode:2016ApJ...827L..10V. doi:10.3847/2041-8205/827/1/L10. S2CID 8794583.
- ^ Martin, Pierre-Yves (2022). "Planet HD 33142 c". exoplanet.eu. Archived from the original on 2024-02-03. Retrieved 2024-02-03.
- ^ Hirano, Teruyuki; Dai, Fei; Gandolfi, Davide; Fukui, Akihiko; Livingston, John H.; Miyakawa, Kohei; Endl, Michael; Cochran, William D.; Alonso-Floriano, Francisco J.; Kuzuhara, Masayuki; Montes, David; Ryu, Tsuguru; Albrecht, Simon; Barragan, Oscar; Cabrera, Juan; Csizmadia, Szilard; Deeg, Hans; Eigmüller, Philipp; Erikson, Anders; Fridlund, Malcolm; Grziwa, Sascha; Guenther, Eike W.; Hatzes, Artie P.; Korth, Judith; Kudo, Tomoyuki; Kusakabe, Nobuhiko; Narita, Norio; Nespral, David; Nowak, Grzegorz; et al. (2018). "Exoplanets around Low-mass Stars Unveiled by K2". The Astronomical Journal. 155 (3): 127. arXiv:1710.03239. Bibcode:2018AJ....155..127H. doi:10.3847/1538-3881/aaa9c1. S2CID 54590874.
- ^ Gilliland, Ronald L.; et al. (2013). "Kepler-68: Three Planets, One with a Density Between That of Earth and Ice Giants". The Astrophysical Journal. 766 (1). 40. arXiv:1302.2596. Bibcode:2013ApJ...766...40G. doi:10.1088/0004-637X/766/1/40.
- ^ Mills, Sean M.; et al. (2019). "Long-period Giant Companions to Three Compact, Multiplanet Systems". The Astronomical Journal. 157 (4). 145. arXiv:1903.07186. Bibcode:2019AJ....157..145M. doi:10.3847/1538-3881/ab0899. S2CID 119197547.
- ^ Desidera, S.; et al. (2014). "The GAPS programme with HARPS-N at TNG. IV. A planetary system around XO-2S". Astronomy and Astrophysics. 567 (6). L6. arXiv:1407.0251. Bibcode:2014A&A...567L...6D. doi:10.1051/0004-6361/201424339. S2CID 118567085. Archived from the original on 2021-05-11. Retrieved 2022-06-25.
- ^ Damasso, M.; et al. (2015). "A comprehensive analysis of the XO-2 stellar and planetary systems". Astronomy & Astrophysics. 575. A111. arXiv:1501.01424. doi:10.1051/0004-6361/201425332.
- ^ Heller, René; Rodenbeck, Kai; Hippke, Michael (2019). "Transit least-squares survey. I. Discovery and validation of an Earth-sized planet in the four-planet system K2-32 near the 1:2:5:7 resonance". Astronomy and Astrophysics. 625. A31. arXiv:1904.00651. Bibcode:2019A&A...625A..31H. doi:10.1051/0004-6361/201935276. Archived from the original on 2022-01-25. Retrieved 2022-03-04.
- ^ Souto, Diogo; et al. (2017). "Chemical Abundances of M-dwarfs from the APOGEE Survey. I. The Exoplanet Hosting Stars Kepler-138 and Kepler-186". The Astrophysical Journal. 835 (2): 239. arXiv:1612.01598. Bibcode:2017ApJ...835..239S. doi:10.3847/1538-4357/835/2/239. S2CID 73634716.
- ^ Bailer-Jones, C. A. L.; et al. (August 2018). "Estimating distances from parallaxes IV: Distances to 1.33 billion stars in Gaia Data Release 2". The Astronomical Journal. 156 (2): 58. arXiv:1804.10121. Bibcode:2018AJ....156...58B. doi:10.3847/1538-3881/aacb21. S2CID 119289017. Distance to Kepler 186, after taking into account light extinction Archived 2022-05-11 at the Wayback Machine
- ^ "Kepler-186 f". NASA Exoplanet Archive. Archived from the original on 18 March 2022. Retrieved 19 July 2016.
- ^ Quintana, E. V.; Barclay, T.; Raymond, S. N.; Rowe, J. F.; Bolmont, E.; Caldwell, D. A.; Howell, S. B.; Kane, S. R.; Huber, D.; Crepp, J. R.; Lissauer, J. J.; Ciardi, D. R.; Coughlin, J. L.; Everett, M. E.; Henze, C. E.; Horch, E.; Isaacson, H.; Ford, E. B.; Adams, F. C.; Still, M.; Hunter, R. C.; Quarles, B.; Selsis, F. (2014-04-18). "An Earth-Sized Planet in the Habitable Zone of a Cool Star". Science. 344 (6181): 277–280. arXiv:1404.5667. Bibcode:2014Sci...344..277Q. doi:10.1126/science.1249403. PMID 24744370. S2CID 1892595. free version = http://www.nasa.gov/sites/default/files/files/kepler186_main_final.pdf Archived 2014-04-18 at the Wayback Machine
- ^ Christiansen, Jessie L.; Crossfield, Ian J. M.; Barentsen, Geert; Lintott, Chris J.; Barclay, Thomas; Simmons, Brooke D.; Petigura, Erik; Schlieder, Joshua E.; Dressing, Courtney D.; Vanderburg, Andrew; Ciardi, David R.; Allen, Campbell; McMaster, Adam; Miller, Grant; Veldthuis, Martin; Allen, Sarah; Wolfenbarger, Zach; Cox, Brian; Zemiro, Julia; Howard, Andrew W.; Livingston, John; Sinukoff, Evan; Catron, Timothy; Grey, Andrew; Kusch, Joshua J. E.; Terentev, Ivan; Vales, Martin; Kristiansen, Martti H. (2018-01-11). "The K2-138 System: A Near-resonant Chain of Five Sub-Neptune Planets Discovered by Citizen Scientists". The Astronomical Journal. 155 (2): 57. arXiv:1801.03874. Bibcode:2018AJ....155...57C. doi:10.3847/1538-3881/aa9be0. ISSN 1538-3881. S2CID 52971376.
- ^ Becker, Juliette C.; Vanderburg, Andrew; Adams, Fred C.; Rappaport, Saul A.; Schwengeler, Hans Martin (2015-10-12). "Wasp-47: A Hot Jupiter System with Two Additional Planets Discovered by K2". The Astrophysical Journal. 812 (2): L18. arXiv:1508.02411. Bibcode:2015ApJ...812L..18B. doi:10.1088/2041-8205/812/2/L18. ISSN 2041-8213. S2CID 14681933.
- ^ Neveu-VanMalle, M.; et al. (2016). "Hot Jupiters with relatives: Discovery of additional planets in orbit around WASP-41 and WASP-47". Astronomy and Astrophysics. 586. A93. arXiv:1509.07750. Bibcode:2016A&A...586A..93N. doi:10.1051/0004-6361/201526965. S2CID 53354547. Archived from the original on 2022-02-28. Retrieved 2022-05-08.
- ^ "WASP-47". exoplanetarchive.ipac.caltech.edu. Archived from the original on 2022-05-08. Retrieved 2022-05-08.
- ^ Malavolta, Luca; et al. (2017). "The Kepler-19 System: A Thick-envelope Super-Earth with Two Neptune-mass Companions Characterized Using Radial Velocities and Transit Timing Variations". The Astronomical Journal. 153 (5). 224. arXiv:1703.06885. Bibcode:2017AJ....153..224M. doi:10.3847/1538-3881/aa6897.
- ^ Lissauer, Jack J; Marcy, Geoffrey W; Bryson, Stephen T; Rowe, Jason F; Jontof-Hutter, Daniel; Agol, Eric; Borucki, William J; Carter, Joshua A; Ford, Eric B; Gilliland, Ronald L; Kolbl, Rea; Star, Kimberly M; Steffen, Jason H; Torres, Guillermo (2014). "Validation Of Kepler's Multiple Planet Candidates. Ii. Refined Statistical Framework and Descriptions of Systems of Special Interest". The Astrophysical Journal. 784 (1): 44. arXiv:1402.6352. Bibcode:2014ApJ...784...44L. doi:10.1088/0004-637X/784/1/44. S2CID 119108651.
- ^ a b Barclay, Thomas; Quintana, Elisa V; Adams, Fred C; Ciardi, David R; Huber, Daniel; Foreman-Mackey, Daniel; Montet, Benjamin T; Caldwell, Douglas (2015). "The Five Planets in the Kepler-296 Binary System All Orbit the Primary: A Statistical and Analytical Analysis". The Astrophysical Journal. 809 (1): 7. arXiv:1505.01845. Bibcode:2015ApJ...809....7B. doi:10.1088/0004-637X/809/1/7. S2CID 37742564.
- ^ Schneider, Jean, "Star: Kepler-25", Extrasolar Planets Encyclopaedia, archived from the original on 2012-06-16, retrieved 2013-12-18
- ^ Steffen, Jason H.; et al. (2012). "Transit timing observations from Kepler - III. Confirmation of four multiple planet systems by a Fourier-domain study of anticorrelated transit timing variations". Monthly Notices of the Royal Astronomical Society. 421 (3): 2342–2354. arXiv:1201.5412. Bibcode:2012MNRAS.421.2342S. doi:10.1111/j.1365-2966.2012.20467.x.
- ^ Marcy, Geoffrey W.; et al. (2014). "Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets". The Astrophysical Journal Supplement Series. 210 (2). 20. arXiv:1401.4195. Bibcode:2014ApJS..210...20M. doi:10.1088/0067-0049/210/2/20.
- ^ Hand, Eric (20 December 2011). "Kepler discovers first Earth-sized exoplanets". Nature. doi:10.1038/nature.2011.9688. S2CID 122575277.
- ^ Nespral, D.; et al. (2017). "Mass determination of K2-19b and K2-19c from radial velocities and transit timing variations". Astronomy and Astrophysics. 601. A128. arXiv:1604.01265. Bibcode:2017A&A...601A.128N. doi:10.1051/0004-6361/201628639. S2CID 55978628. Archived from the original on 2022-05-04. Retrieved 2022-03-18.
- ^ Sinukoff, Evan; et al. (2016). "Eleven Multiplanet Systems From K2 Campaigns 1 and 2 and the Masses of Two Hot Super-Earths". The Astrophysical Journal. 827 (1). 78. arXiv:1511.09213. Bibcode:2016ApJ...827...78S. doi:10.3847/0004-637X/827/1/78.
- ^ "Pulsar Planets". Archived from the original on 30 December 2005.
- ^ Wolszczan, A.; Frail, D. (1992). "A planetary system around the millisecond pulsar PSR1257 + 12". Nature. 355 (6356): 145–147. Bibcode:1992Natur.355..145W. doi:10.1038/355145a0. S2CID 4260368.
- ^ a b c Borucki, William J.; et al. (18 April 2013). "Kepler-62: A Five-Planet System with Planets of 1.4 and 1.6 Earth Radii in the Habitable Zone". Science Express. 340 (6132): 587–90. arXiv:1304.7387. Bibcode:2013Sci...340..587B. doi:10.1126/science.1234702. hdl:1721.1/89668. PMID 23599262. S2CID 21029755. Archived from the original on 2 May 2022. Retrieved 18 March 2022.
- ^ Johnson, Michele; Harrington, J.D. (18 April 2013). "NASA's Kepler Discovers Its Smallest 'Habitable Zone' Planets to Date". NASA. Archived from the original on 8 May 2020. Retrieved 18 March 2022.
- ^ Steffen, Jason H.; Fabrycky, Daniel C.; Ford, Eric B.; Carter, Joshua A.; Desert, Jean-Michel; Fressin, Francois; Holman, Matthew J.; Lissauer, Jack J.; Moorhead, Althea V.; Rowe, Jason F.; Ragozzine, Darin; Welsh, William F.; Batalha, Natalie M.; Borucki, William J.; Buchhave, Lars A.; Bryson, Steve; Caldwell, Douglas A.; Charbonneau, David; Ciardi, David R.; Cochran, William D.; Endl, Michael; Everett, Mark E.; Gautier III, Thomas N.; Gilliland, Ron L.; Girouard, Forrest R.; Jenkins, Jon M.; Horch, Elliott; Howell, Steve B.; Isaacson, Howard; et al. (2012), "Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations", Monthly Notices of the Royal Astronomical Society, 421 (3), arXiv:1201.5412, Bibcode:2012MNRAS.421.2342S, doi:10.1111/j.1365-2966.2012.20467.x, S2CID 11898578
- ^ Cubillos, Patricio; Erkaev, Nikolai V.; Juvan, Ines; Fossati, Luca; Johnstone, Colin P.; Lammer, Helmut; Lendl, Monika; Odert, Petra; Kislyakova, Kristina G. (2016), "An overabundance of low-density Neptune-like planets", Monthly Notices of the Royal Astronomical Society, 466 (2): 1868–1879, arXiv:1611.09236, doi:10.1093/mnras/stw3103, S2CID 119408956
- ^ Jontof-Hutter, Daniel; Ford, Eric B.; Rowe, Jason F.; Lissauer, Jack J.; Fabrycky, Daniel C.; Christa Van Laerhoven; Agol, Eric; Deck, Katherine M.; Holczer, Tomer; Mazeh, Tsevi (2015), Secure TTV Mass Measurements: Ten Kepler Exoplanets between 3 and 8 M🜨 with Diverse Densities and Incident Fluxes, arXiv:1512.02003, doi:10.3847/0004-637X/820/1/39, S2CID 11322397
- ^ "Kepler-80". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 10 January 2017.
- ^ Xie, J.-W. (2013). "Transit timing variation of near-resonance planetary pairs: confirmation of 12 multiple-planet systems". Astrophysical Journal Supplement Series. 208 (2): 22. arXiv:1208.3312. Bibcode:2013ApJS..208...22X. doi:10.1088/0067-0049/208/2/22. S2CID 17160267.
- ^ a b Shallue, C. J.; Vanderburg, A. (2017). "Identifying Exoplanets With Deep Learning: A Five Planet Resonant Chain Around Kepler-80 And An Eighth Planet Around Kepler-90" (PDF). The Astrophysical Journal. 155 (2): 94. arXiv:1712.05044. Bibcode:2018AJ....155...94S. doi:10.3847/1538-3881/aa9e09. S2CID 4535051. Archived (PDF) from the original on 2017-12-24. Retrieved 2017-12-15.
- ^ MacDonald, Mariah G.; Ragozzine, Darin; Fabrycky, Daniel C.; Ford, Eric B.; Holman, Matthew J.; Isaacson, Howard T.; Lissauer, Jack J.; Lopez, Eric D.; Mazeh, Tsevi (2016-01-01). "A Dynamical Analysis of the Kepler-80 System of Five Transiting Planets". The Astronomical Journal. 152 (4): 105. arXiv:1607.07540. Bibcode:2016AJ....152..105M. doi:10.3847/0004-6256/152/4/105. S2CID 119265122.
- ^ Ekrem Murat Esmer; Baştürk, Özgür; Selim Osman Selam; Aliş, Sinan (2022), "Detection of two additional circumbinary planets around Kepler-451", Monthly Notices of the Royal Astronomical Society, 511 (4): 5207–5216, arXiv:2202.02118, Bibcode:2022MNRAS.511.5207E, doi:10.1093/mnras/stac357
- ^ Masuda, Kento; Hirano, Teruyuki; Taruya, Atsushi; Nagasawa, Makiko; Suto, Yasushi (2013). "Characterization of the KOI-94 System with Transit Timing Variation Analysis: Implication for the Planet-Planet Eclipse". The Astrophysical Journal. 778 (2): 185–200. arXiv:1310.5771. Bibcode:2013ApJ...778..185M. doi:10.1088/0004-637X/778/2/185. S2CID 119264400.
- ^ Bonomo, Aldo S.; Zeng, Li; Damasso, Mario; Leinhardt, Zoë M.; Justesen, Anders B.; Lopez, Eric; Lund, Mikkel N.; Malavolta, Luca; Silva Aguirre, Victor; Buchhave, Lars A.; Corsaro, Enrico; Denman, Thomas; Lopez-Morales, Mercedes; Mills, Sean M.; Mortier, Annelies; Rice, Ken; Sozzetti, Alessandro; Vanderburg, Andrew; Affer, Laura; Arentoft, Torben; Benbakoura, Mansour; Bouchy, François; Christensen-Dalsgaard, Jørgen; Collier Cameron, Andrew; Cosentino, Rosario; Dressing, Courtney D.; Dumusque, Xavier; Figueira, Pedro; Fiorenzano, Aldo F. M.; García, Rafael A.; Handberg, Rasmus; Harutyunyan, Avet; Johnson, John A.; Kjeldsen, Hans; Latham, David W.; Lovis, Christophe; Lundkvist, Mia S.; Mathur, Savita; Mayor, Michel; Micela, Giusi; Molinari, Emilio; Motalebi, Fatemeh; Nascimbeni, Valerio; Nava, Chantanelle; Pepe, Francesco; Phillips, David F.; Piotto, Giampaolo; Poretti, Ennio; Sasselov, Dimitar; Ségransan, Damien; Udry, Stéphane; Watson, Chris (May 2019). "A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system". Nature Astronomy. 3 (5): 416–423. arXiv:1902.01316. Bibcode:2019NatAs...3..416B. doi:10.1038/s41550-018-0684-9. S2CID 89604609.
- ^ a b Lissauer, Jack J.; et al. (2011). "A closely packed system of low-mass, low-density planets transiting Kepler-11". Nature. 470 (7332): 53–58. arXiv:1102.0291. Bibcode:2011Natur.470...53L. doi:10.1038/nature09760. PMID 21293371. S2CID 4388001.
- ^ Lissauer, Jack J.; et al. (2013). "All Six Planets Known to Orbit Kepler-11 Have Low Densities". The Astrophysical Journal. 770 (2). 131. arXiv:1303.0227. Bibcode:2013ApJ...770..131L. doi:10.1088/0004-637X/770/2/131.
- ^ Libby-Roberts, Jessica E.; et al. (2020). "The Featureless Transmission Spectra of Two Super-puff Planets". The Astronomical Journal. 159 (2): 57. arXiv:1910.12988. Bibcode:2020AJ....159...57L. doi:10.3847/1538-3881/ab5d36. S2CID 204950000.
- ^ Nancy Atkinson (26 August 2010). "Kepler Discovers Multi-Planet System". Universe Today. Archived from the original on 24 February 2012. Retrieved 13 January 2011.
- ^ Holman, M. J.; et al. (2010). "Kepler-9: A System of Multiple Planets Transiting a Sun-Like Star, Confirmed by Timing Variations" (PDF). Science. 330 (6000): 51–54. Bibcode:2010Sci...330...51H. doi:10.1126/science.1195778. PMID 20798283. S2CID 8141085. Archived (PDF) from the original on 2022-12-07. Retrieved 2022-06-17.
- ^ Chou, Felicia; Hawkes, Alison; Landau, Elizabeth (14 December 2017). "Artificial Intelligence, NASA Data Used to Discover Eighth Planet Circling Distant Star". NASA. Archived from the original on 5 May 2020. Retrieved 15 December 2017.
- ^ Schmitt, J. R.; Wang, J.; Fischer, D. A.; Jek, K. J.; Moriarty, J. C.; Boyajian, T. S.; Schwamb, M. E.; Lintott, C.; Lynn, S.; Smith, A. M.; Parrish, M.; Schawinski, K.; Simpson, R.; LaCourse, D.; Omohundro, M. R.; Winarski, T.; Goodman, S. J.; Jebson, T.; Schwengeler, H. M.; Paterson, D. A.; Sejpka, J.; Terentev, I.; Jacobs, T.; Alsaadi, N.; Bailey, R. C.; Ginman, T.; Granado, P.; Guttormsen, K. V.; Mallia, F.; Papillon, A. L.; Rossi, F.; Socolovsky, M.; Stiak, L. (2014-06-26). "Planet Hunters. VI. An Independent Characterization of KOI-351 and Several Long Period Planet Candidates From the Kepler Archival Data". The Astronomical Journal. 148 (28): 28. arXiv:1310.5912. Bibcode:2014AJ....148...28S. doi:10.1088/0004-6256/148/2/28. S2CID 119238163.
- ^ Patel, Neel V. (2020-06-05). "Astronomers have found a planet like Earth orbiting a star like the sun". MIT Technology Review. Archived from the original on 2023-05-25. Retrieved 2020-06-07.
- ^ Orosz, Jerome A.; Welsh, William F.; Carter, Joshua A.; Fabrycky, Daniel C.; Cochran, William D.; Endl, Michael; Ford, Eric B.; Haghighipour, Nader; MacQueen, Phillip J.; Mazeh, Tsevi; Sanchis-Ojeda, Roberto; Short, Donald R.; Torres, Guillermo; Agol, Eric; Buchhave, Lars A.; Doyle, Laurance R.; Isaacson, Howard; Lissauer, Jack J.; Marcy, Geoffrey W.; Shporer, Avi; Windmiller, Gur; Barclay, Thomas; Boss, Alan P.; Clarke, Bruce D.; Fortney, Jonathan; Geary, John C.; Holman, Matthew J.; Huber, Daniel; Jenkins, Jon M.; et al. (2012). "Kepler-47: A Transiting Circumbinary Multi-Planet System". Science. 337 (6101): 1511–4. arXiv:1208.5489. Bibcode:2012Sci...337.1511O. doi:10.1126/science.1228380. PMID 22933522. S2CID 44970411.
- ^ "NASA's Kepler Discovers Multiple Planets Orbiting a Pair of Stars". exoplanets.nasa.gov. NASA. 28 August 2012. Archived from the original on 31 October 2012. Retrieved 2 September 2012.
Kepler mission has discovered multiple transiting planets orbiting two suns for the first time
- ^ Orosz, Jerome A.; Welsh, William F.; Carter, Joshua A.; Fabrycky, Daniel C.; Cochran, William D.; Endl, Michael; Ford, Eric B.; Haghighipour, Nader; MacQueen, Phillip J.; Mazeh, Tsevi; Sanchis-Ojeda, Roberto; Short, Donald R.; Torres, Guillermo; Agol, Eric; Buchhave, Lars A.; Doyle, Laurance R.; Isaacson, Howard; Lissauer, Jack J.; Marcy, Geoffrey W.; Shporer, Avi; Windmiller, Gur; Barclay, Thomas; Boss, Alan P.; Clarke, Bruce D.; Fortney, Jonathan; Geary, John C.; Holman, Matthew J.; Huber, Daniel; Jenkins, Jon M.; et al. (28 August 2012). "NASA's Kepler discovers multiple planets orbiting a pair of stars". Science. 337 (6101). Sciencedaily.com: 1511–4. arXiv:1208.5489. Bibcode:2012Sci...337.1511O. doi:10.1126/science.1228380. PMID 22933522. S2CID 44970411. Archived from the original on 21 September 2022. Retrieved 4 November 2012.
- ^ Pichierri, Gabriele; Batygin, Konstantin; Morbidelli, Alessandro (2019), "The role of dissipative evolution for three-planet, near-resonant extrasolar systems", Astronomy & Astrophysics, 625: A7, arXiv:1903.09474, Bibcode:2019A&A...625A...7P, doi:10.1051/0004-6361/201935259, S2CID 85459759
- ^ Mugrauer, M.; et al. (2006). "HD 3651 B: the first directly imaged brown dwarf companion of an exoplanet host star". Monthly Notices of the Royal Astronomical Society: Letters (abstract). 373 (1): L31–L35. arXiv:astro-ph/0608484. Bibcode:2006MNRAS.373L..31M. doi:10.1111/j.1745-3933.2006.00237.x. S2CID 15608344.
- ^ Marcy, Geoffrey W.; et al. (1999). "Two New Planets in Eccentric Orbits". The Astrophysical Journal. 520 (1): 239–247. arXiv:astro-ph/9904275. Bibcode:1999ApJ...520..239M. doi:10.1086/307451. S2CID 16827678.
- ^ Marcy, Geoffrey W.; et al. (2001). "Two Substellar Companions Orbiting HD 168443". The Astrophysical Journal. 555 (1): 418–425. Bibcode:2001ApJ...555..418M. doi:10.1086/321445.
- ^ "Astronomers Announce First Clear Evidence of a Brown Dwarf". Space Telescope Science Institute news release STScI-1995-48. November 29, 1995. Archived from the original on 9 July 2008. Retrieved 24 September 2013.
- ^ "Planet GJ 229 A b". Extrasolar Planets Encyclopaedia. 1995. Retrieved 7 September 2022.
- ^ "Planet GJ 229 A c". Extrasolar Planets Encyclopaedia. 1995. Retrieved 7 September 2022.
- ^ Feng, Fabo; Anglada-Escudé, Guillem; Tuomi, Mikko; Jones, Hugh R. A.; Chanamé, Julio; Butler, Paul R.; Janson, Markus (14 October 2019), "Detection of the nearest Jupiter analog in radial velocity and astrometry data", Monthly Notices of the Royal Astronomical Society, 490 (4): 5002–5016, arXiv:1910.06804, Bibcode:2019MNRAS.490.5002F, doi:10.1093/mnras/stz2912, S2CID 204575783
- ^ Scholz, Ralf-Dieter; McCaughrean, Mark (2003-01-13). "Discovery of Nearest Known Brown Dwarf: Bright Southern Star Epsilon Indi Has Cool, Substellar Companion". European Southern Observatory. Archived from the original on October 14, 2007. Retrieved 2006-05-24.
- ^ Scholz, R.-D.; McCaughrean, M. J.; Lodieu, N.; Kuhlbrodt, B. (February 2003). "ε Indi B: A new benchmark T dwarf". Astronomy and Astrophysics. 398 (3): L29–L33. arXiv:astro-ph/0212487. Bibcode:2003A&A...398L..29S. doi:10.1051/0004-6361:20021847. S2CID 119474823.
- ^ Butler, R. P.; et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal. 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701. S2CID 119067572.
- ^ Feng, Fabo; Butler, R. Paul; et al. (August 2022). "3D Selection of 167 Substellar Companions to Nearby Stars". The Astrophysical Journal Supplement Series. 262 (21): 21. arXiv:2208.12720. Bibcode:2022ApJS..262...21F. doi:10.3847/1538-4365/ac7e57. S2CID 251864022.
- ^ Hatzes, Artie P.; et al. (2022). "A Radial Velocity Study of the Planetary System of π Mensae: Improved Planet Parameters for π Mensae c and a Third Planet on a 125 Day Orbit". The Astronomical Journal. 163 (5): 223. arXiv:2203.01018. Bibcode:2022AJ....163..223H. doi:10.3847/1538-3881/ac5dcb. S2CID 247218413.
- ^ Fischer, Debra A.; et al. (2003). "A Planetary Companion to HD 40979 and Additional Planets Orbiting HD 12661 and HD 38529". The Astrophysical Journal. 586 (2): 1394–1408. Bibcode:2003ApJ...586.1394F. doi:10.1086/367889.
- ^ Khandelwal, Akanksha; Sharma, Rishikesh; Chakraborty, Abhijit; Chaturvedi, Priyanka; Ulmer-Moll, Solène; Ciardi, David R.; Boyle, Andrew W.; Baliwal, Sanjay; Bieryla, Allyson; Latham, David W.; Prasad, Neelam J. S. S. V.; Nayak, Ashirbad; Lendl, Monika; Mordasini, Christoph (2023-04-01). "Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603". Astronomy & Astrophysics. 672: L7. arXiv:2303.11841. Bibcode:2023A&A...672L...7K. doi:10.1051/0004-6361/202245608. ISSN 0004-6361. Archived from the original on 2024-02-28. Retrieved 2023-12-15.