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List of multiplanetary systems

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Number of extrasolar planet discoveries per year through 2023. Colors indicate method of detection.

From the total of 4,949 stars known to haveexoplanets(as of July 24, 2024), there are a total of 1007 known multiplanetary systems,[1]or stars with at least two confirmed planets, beyond theSolar 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 theSun(the Solar System's star) andKepler-90,with 8 confirmed planets each, followed byTRAPPIST-1with 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,candd). The nearest system with four or more confirmed planets isGliese 876,with four known.[citation needed]The farthest confirmed multiplanetary system isOGLE-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 importantstellar propertiesaremassandmetallicitybecause they determine how theseplanetary systemsform. 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 hypothesisedPlanet Nineremains unconfirmed.
Proxima Centauri Centaurus 14h29m42.94853s −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 11h03m20.1940s +35° 58′ 11.5682″ 7.520[9] 8.3044±0.0007 M2V 0.39 3601±51 8.047 2 (1) Brightestred dwarfstar in the northern celestial hemisphere.[10][11]
Lacaille 9352 Piscis Austrinus 23h05m52.04s −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 07h27m24.4991s 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 01h12m30.64s −16° 59′ 56.3″ 12.07 11.74 M4.5V 0.13 3056 4 3 (1) Flare star.[15]
Gliese 1061 Horologium 03h35m59.69s −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 02h53m00.89s +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 16h30m18.0584s −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 22h53m16.73s −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 03h19m55.65s −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 15h19m26.83s −07° 43′ 20.2″ 10.56 20.56 M3V 0.311 3484 4.326 3 (1) The disputed planet d is potentially habitable.[24]
Gliese 667 C Scorpius 17h18m57.16s −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 23h13m14.74s 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 closestK-type main sequence starto 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 13h18m24.31s −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 11h35m26.9485s −25° 10′ 08.9″ 9.79 29.8±0.1 M1.5V 0.48 3550±100 unknown 3 Aninfrared excessaround this star suggests acircumstellar disk.[32]
Gliese 357 Hydra 09h36m01.6373s −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 08h18m07.62s −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 414A Ursa Major 11h11m05.88s 30° 26′ 42.61″ 8.31 38.76 K7V 0.65 4120 12.4 2 (0) [38][39]
Gliese 806 Cygnus 20h45m04.099s +44° 29′ 56.6″ 10.79 39.3 M1.5V 0.423 3586 3 2 (1) -
TRAPPIST-1 Aquarius 23h06m29.283s −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 08h52m35.81s +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 04h53m49.9798s −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 08h18m23.95s −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 theSpitzer Space Telescopein 2005.[44]
HD 40307 Pictor 05h54m04.24s −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 01h36m47.84s +41° 24′ 19.7″ 4.09 44 F8V 1.27 6107 3.781 3 NearestF-type main sequencestar with a multiplanetary system. Second-brightest star in the night sky with a multiplanetary system after7 Canis Majoris.All exoplanets orbit around star A in the binary system.
47 Ursae Majoris Ursa Major 10h59m27.97s +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 firstlong-periodextrasolar planet discovered. The other planets were discovered later.[48]
Nu2Lupi Lupus 15h21m49.57s −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 00h44m59.31s −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 04h09m16s −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 17h44m08.70s −51° 50′ 02.6″ 5.15 51 G3IV-V 1.077 5704 6.413 4 Planet Quijote orbits in thecircumstellar habitable zone.However, it is agas giant,so it itself is uninhabitable although a large moon orbiting around it may behabitable.
GJ 3929 Corona Borealis 15h58m18.8s 35° 24′ 24.3″ 12.67 51.58 M3.5V 0.313 3384 unknown 2 (0) [56][57]
Gliese 676A Ara 17h30m11.2042s −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 01h21m59.12s +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 05h37m09.8851s −80° 28′ 08.8313″ 5.65 59.62±0.07 G0V 1.11 6013 3.4 3 Outer planet is likely abrown dwarf.[60]
Gliese 3293 Eridanus 04h28m35.72s −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 04h32m43s −39° 47′ 21″ 12 64.8 M2V 0.345 3490 unknown 3 (0) [62]
HD 104067 Corvus 11h59m10.0s −20° 21′ 13.6″ 7.92 66.3 K3V 0.82 4942 4.8 2 (1) The innermost planet, which is unconfirmed, might suffer from significanttidal heating.[63]
HD 142 Phoenix 00h06m19.0s −49° 04′ 30″ 5.70 67 G1 IV 1.1 6180 5.93 3 -
HD 215152 Aquarius 22h43m21s −06° 24′ 03″ 8.13 70 G8IV 1.019 5646 7.32 4 A debris disk candidate as it has an infrared excess.[64]
HD 164922 Hercules 18h02m30.86s +26° 18′ 46.8″ 7.01 72 G9V[65] 0.874 5293 13.4 4 Oldest star with a multiplanetary system. Despite its age, it is more metal-rich than the Sun.[65]
HD 63433 Gemini 07h49m55.0s +27° 21′ 47.4″ 6.92 73 G5V 0.99 5640 0.4 3
HIP 57274 Ursa Major 11h44m41s +30° 57′ 33″ 8.96 85 K5V 0.73 4640 7.87 3 -
HD 39194 Mensa 05h44m32s −70° 08′ 37″ 8.08 86.2 K0V unknown 5205 unknown 3 The planets have eccentric orbits.[66]
LP 791-18 Crater 11h02m45.95s −16° 24′ 22.3″ 16.9 86.9 M6V/M7V 0.139 2960 0.5 3
HD 181433 Pavo 19h25m09.57s −66° 28′ 07.7″ 8.38 87 K5V 0.777 4962 8.974 3 -
HD 134606 Apus 15h15m15s −70° 31′ 11″ 6.85 87 G6IV unknown unknown unknown 5 The planets have moderately eccentric orbits.[67]
HD 158259 Draco 17h25m24.0s +52° 47′ 26″ 6.46 89 G0 1.08 unknown unknown 5 (1) A G-type star slightly more massive than the Sun.[68]Planet g remains unconfirmed.[68]
HD 82943 Hydra 09h34m50.74s −12° 07′ 46.4″ 6.54 90 F9V Fe+0.5[69] 1.175 5874 3.08 3 Planets b and c are in a 2:1 orbital resonance.[70]Planet b orbits in the habitable zone, but it and planet c are massive enough to bebrown dwarfs.HD 82943 has an unusuallithium-6abundance.[71]
Gliese 3138 Cetus 02h09m10.90s −16° 20′ 22.53″ 10.877 92.9 0.681 3717±49 unknown 3
GJ 9827 Pisces 23h27m04.84s −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.[72]
K2-239 Sextans 10h42m22.63s +04° 26′ 28.86″ 14.5 101.5 M3V 0.4 3420 unknown 3
TOI-700 Dorado 06h28m22.97s −65° 34′ 43.01″ 13.10 101.61 M2V 0.416 3480 1.5 4 Planets d and e are potentially habitable.[73][74][75]
HD 17926 Fornax 02h51m56.16s −30° 48′ 53.2″ 6.38 105 F6V 1.145 6201 unknown 3 The star has a red dwarf companion.[76]
HD 37124 Taurus 05h37m02.49s +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.[77]
HD 20781 Fornax 03h20m03s −28° 47′ 02″ 8.44 115 G9.5V 0.7 5256±29 unknown 4 Located in binary star system.[78][79]
Kepler-444 Lyra 19h19m01s 41° 38′ 05″ 9.0 117 K0V 0.758 5040 11.23 5 Nearest multiplanetary system where the planets were discovered by theKepler space telescope.
HD 141399 Boötes 15h46m54.0s +46° 59′ 11″ 7.2 118 K0V 1.07 5600 unknown 4 Planet c orbits in the habitable zone.[80]
Kepler-42 Cygnus 19h28m53s +44° 37′ 10″ 16.12 126 M5V[81] 0.13 3068 unknown 3 -
HD 31527 Lepus 04h55m38s −23° 14′ 31″ 7.48 126 G0V unknown unknown unknown 3 -
HD 10180 Hydrus 01h37m53.58s −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.[82]
HD 23472 Reticulum 03h41m50.3988s −62° 46′ 01.4772″ 9.72 127.48 K3.5V 0.67 4684±99 unknown 5
HR 8799 Pegasus 23h07m28.72s +21° 08′ 03.3″ 5.96 129 A5V 1.472 7429 0.064 4 OnlyA-type main sequence starwith a multiplanetary system, and hottest and most massive single main sequence star with a multiplanetary system. All four planets are massivesuper-Jupiters.
HD 27894 Reticulum 04h20m47.05s −59° 24′ 39.0″ 9.42 138 K2V 0.8 4875 3.9 3 -
HD 93385 Vela 10h46m15.1160s −41° 27′ 51.7261″ 7.486 141.6 G2V 1.07 5823 4.13 3
K2-3 Leo 11h29m20.3918s −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.[83]
HD 34445 Orion 05h17m41.0s +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.[84]
HD 204313 Capricornus 21h28m12.21s –21° 43′ 34.5″ 7.99 154 G5V 1.045 5767 3.38 3 -
HD 3167 Pisces 00h34m57.5s +04° 22′ 53″ 8.97 154.4 K0V 0.852 5300 10.2 4 -
HIP 34269 Puppis 07h06m13.98s −47° 35′ 13.87″ 10.59 154.81 0.74 4440±100 unknown 4
HD 133131 Libra 15h03m35.80651s −27° 50′ 27.5520″ 8.4 168 G2V+G2V[85] 0.95 5799±19 6 3 2 planets around primary, and 1 planet around secondary star.[85]
K2-136[ru] Taurus 04h29m38.99s +22° 52′ 57.80″ 11.2 173 K5V 0.71 4364±70 0.7 3
HIP 14810 Aries 03h11m14.23s +21° 05′ 50.5″ 8.51 174 G5V 0.989 5485 5.271 3 -
HD 191939 Draco 20h08m05.75s +66° 51′ 2.1″ 8.971 175 G9V 0.81 5348 8.7 6 [86]
HD 125612 Virgo 14h20m53.51s −17° 28′ 53.5″ 8.33 177 G3V 1.099 5897 2.15 3 -
HD 184010 Vulpecula 19h31m22.0s +26° 37′ 02″ 5.9 200 KOIII-IV 1.35 4971 2.76 3 -
HD 109271 Virgo 12h33m36.0s −11° 37′ 19″ 8.05 202 G5 1.047 5783 7.3 2 (1) -
HD 38677 Orion 05h47m06.0s −10° 37′ 49″″ 8.0 202 F8V 1.21 6196.0 2.01 4 -
TOI-178 Sculptor 00h29m12.30s 30° 27′ 13.46″ 11.95 205.16 K7V[87] 0.65 4316±70 7.1 6 The planets are in anorbital resonance.[87]
HD 108236 Centaurus 12h26m17.89s −51° 21′ 46.21″ 9.24 211 G3V 0.97 5730 5.8 5 -
Kepler-37 Lyra 18h58m23.1s 44° 31′ 05″ 9.77 215 G8V 0.803 5417 6 3 (1) The existence of Kepler-37e is dubious.[88]
K2-72 Aquarius 22h18m29.2548s −09° 36′ 44.3824″ 15.04 217 M2V 0.27 3497 unknown 4 2 planets in habitable zone
Kepler-138 Lyra 19h21m32.0s +43° 17′ 35″ 13.5 218.5 M1V 0.57 3871 unknown 3 (1)
K2-233 Libra 15h21m55.2s −20° 13′ 54″ 10.0 221 K3 0.8 4950 0.36 3
TOI-1260 Ursa Major 10h28m35.03s +65° 51′ 16.38″ 11.973 239.5 0.66 4227±85 6.7 3
LP 358-499 Taurus 04h40m35.64s +25° 00′ 36.05″ 13.996 245.3 0.46 3655±80 unknown 4 Also known as K2-133
K2-266 Sextans 10h31m44.5s +00° 56′ 15″ 252 K 0.69 4285 8.4 4 (2)
K2-155 Taurus 04h21m52.5s +21° 21′ 13″ 12.8 267 K7 0.65 4258 unknown 3
K2-384 Cetus 01h21m59.86s 00° 45′ 04.41″ 16.12 270 M?V 0.33 3623±138 unknown 5
TOI-1136 Draco 12h48m44.38s +64° 51′ 18.99″ 9.534 275.8 1.022 5770±50 0.7 6
TOI-561 Sextans 09h52m44.44s +06° 12′ 57.97″ 10.252 279 G9V 0.785 5455 5 4 -
Kepler-445 Cygnus 19h54m57.0s +46° 29′ 55″ 18 294 0.18 3157 unknown 3 -
TOI-763 Centaurus 12h57m52.45s −39° 45′ 27.71″ 10.156 311 0.917 5444 6.2 2 (1) -
K2-229 Virgo 12h27m29.5848s −06° 43′ 18.7660″ 10.985 335 K2V 0.837 5185 5.4 3
Kepler-102 Lyra 18h45m55.9s +47° 12′ 29″ 11.492 340 K3V[89] 0.81 4809 1.41 5
V1298 Tauri Taurus 04h05m19.5912s +20° 09′ 25.5635″ 10.31 354 K0-1.5[90] 1.101 4970 0.023 4 This star is a youngT Tauri variable.[91]
K2-302 Aquarius 22h20m22.7764s −09° 30′ 34.2934″ 11.98 359.3 unknown 3297±73 unknown 3
K2-198 Virgo 13h15m22.5s −06° 27′ 54″ 11.0 362 0.8 5213 unknown 3
TOI-125 Hydrus 01h34m22.73s −66° 40′ 32.95″ 11.02 363 0.859 5320 unknown 3 (2)
HIP 41378 Cancer 08h26m28.0s +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.[92][93]More planets are still suspected.[94]
Kepler-446 Lyra 18h49m00.0s +44° 55′ 16″ 16.5 391 M4V 0.22 3359 unknown 3 -
HD 33142 Lepus 05h07m35.54s −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.[95]
K2-148 Cetus 00h58m04.28s −00° 11′ 35.36″ 13.05 407 K7V 0.65 4079±70 unknown 3 A secondary red dwarf is gravitationally bound to K2-148.[96]
Kepler-68 Cygnus 19h24m07.76s +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.[97]Radial velocity measurements discovered an additional signal, which could be a fourth planet or a stellar companion.[98]
HD 28109 Hydrus 04h20m57.13s −68° 06′ 09.51″ 9.38 457 1.26 6120±50 unknown 3
COROT-7 Monoceros 06h43m49.47s −01° 03′ 46.9″ 11.73 489 K0V 0.93 5275 1.5 3
XO-2 Lynx 07h48m07.4814s +50° 13′ 03.2578″ 11.18 496±3 K0V+K0V unknown unknown 6.3 4 Binary with each star orbited by two planets.[99][100]
Kepler-411 Cygnus 19h10m25.3s +49° 31′ 24″ 12.5 499.4 K3V 0.83 4974 unknown 5
K2-381 Sagittarius 19h12m06.46s −21° 00′ 27.51″ 13.01 505 K2 0.754 4473±138 unknown 3
K2-285 Pisces 23h17m32.2s +01° 18′ 01″ 12.03 508 K2V 0.83 4975 unknown 4
K2-32 Ophiuchus 16h49m42.2602s −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.[101]
TOI-1246 Draco 16h44m27.96s 70° 25′ 46.70″ 11.6 558 1.12 5217±50 unknown 4
K2-352 Cancer 09h21m46.8434s +18° 28′ 10.34710″ 11.12 577 G2V 0.98 5791 unknown 3
Kepler-398 Lyra 19h25m52.5s +40° 20′ 38″ 578 K5V 0.72 4493 unknown 3
Kepler-186 Cygnus 19h54m36.6s +43° 57′ 18″ 15.29[102] 579.23[103] M1V[104] 0.478 3788 unknown 5 Planet f is the first Earth-size exoplanet discovered that orbits in the habitable zone.[105]
K2-37 Scorpius 16h13m48.2445s −24° 47′ 13.4279″ 12.52 590 G3V 0.9 5413 unknown 3
K2-58 Aquarius 22h15m17.2364s −14° 02′ 59.3151″ 12.13 596 K2V 0.89 5038 unknown 3
K2-138 Aquarius 23h15m47.77s −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.[106]
K2-38 Scorpius 16h00m08.06s −23° 11′ 21.33″ 11.34 630 G3V 1.03 5731±66 unknown 2 (1) Dust disk in system
WASP-47 Aquarius 22h04m49.0s −12° 01′ 08″ 11.9 652 G9V 1.084 5400 unknown 4 One planet is a gas giant which orbits in the habitable zone.[107][108]WASP-47 is the only planetary system known to have both planets near thehot Jupiterand another planet much further out.[109]
K2-368 Aquarius 22h10m32.58s −11° 09′ 58.02″ 13.54 674 K3 0.746 4663±138 unknown 3 (1)
HAT-P-13 Ursa Major 08h39m31.81s +47° 21′ 07.3″ 10.62 698 G4 1.22 5638 5 2 (1) -
Kepler-19 Cygnus 19h21m41s +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.[110]
Kepler-296 Lyra 19h06m09.6s +49° 26′ 14.4″ 12.6 737.113 K7V + M1V[111] unknown 4249 unknown 5 All planets orbit around the primary star.[112]Planets e and f are potentially habitable.[112]
Kepler-454 Lyra 19h09m55.0s +38° 13′ 44″ 11.57 753 G 1.028 5687 5.25 3
Kepler-25 Lyra 19h06m33.0s +39° 29′ 16″ 11 799 F[113] 1.22 6190 unknown 3 Two planets were discovered by transit-timing variations,[114]and the third planet was discovered by follow-up radial velocity measurements.[115]
Kepler-114 Cygnus 19h36m29.0s +48° 20′ 58″ 13.7 846 K 0.71 4450 unknown 3
Kepler-54 Cygnus 19h39m06.0s +43° 03′ 23″ 16.3 886 M 0.52 3705 unknown 3
Kepler-20 Lyra 19h10m47.524s 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.[116]
K2-19 Virgo 11h39m50.4804s +00° 36′ 12.8773″ 13.002 976 K0V[117]or G9V[118] 0.918 5250±70 8 3 -
PSR B1257+12 Virgo 13h00m03.58s +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.[119][120]Star with dimmest apparent magnitude to have a multiplanetary system.
Kepler-62 Lyra 18h52m51.060s +45° 20′ 59.507″ 13.75[121] 990 K2V[121] 0.69 4925 7 5 Planets e and f orbit in the habitable zone.[121][122]
Kepler-48 Cygnus 19h56m33.41s +40° 56′ 56.47″ 13.04 1000 K 0.88 5190 unknown 5
Kepler-100 Lyra 19h25m32.6s +41° 59′ 24″ 1011 G1IV 1.109 5825 6.5 4
Kepler-49 Cygnus 19h29m11.0s +40° 35′ 30″ 15.5 1015 K 0.55 3974 unknown 4
Kepler-65 Lyra 19h14m45.3s +41° 09′ 04.2″ 11.018 1019 F6IV 1.199 6211 unknown 4 -
Kepler-52 Draco 19h06m57.0s +49° 58′ 33″ 15.5 1049 K 0.58 4075 unknown 3
K2-314 Libra 15h13m00.0s −16° 43′ 29″ 11.4 1059 G8IV/V 1.05 5430 9 3
K2-219 Pisces 00h51m22.9s +08° 52′ 04″ 12.09 1071 G2 1.02 5753±50 unknown 3
K2-268 Cancer 08h54m50.2862s +11° 50′ 53.7745″ 13.85 1079 unknown unknown unknown 5
K2-183 Cancer 08h20m01.7184s 14° 01′ 10.0711″ 12.85 1083 unknown 5482±50 unknown 3
K2-187 Cancer 08h50m05.6682s 23° 11′ 33.3712″ 12.864 1090 G?V 0.967 5438±63 unknown 4
Kepler-1542 Lyra 19h02m54.8s +42° 39′ 16″ 1096 G5V 0.94 5564 unknown 4 -
Kepler-26 Lyra 18h59m46s +46° 34′ 00″ 16 1100 M0V 0.65 4500 unknown 4 Transiting exoplanets[123]which are low-density planets below the size ofNeptune.[124][125]
Kepler-167 Cygnus 19h30m38.0s +38° 20′ 43″ 1119 ± 6 0.76 4796 unknown 4
Kepler-81 Cygnus 19h34m32.9s +42° 49′ 30″ 15.56 1136 K?V 0.648 4391 unknown 3
Kepler-132 Lyra 18h52m56.6s +41° 20′ 35″ 1140 F9 0.98 6003 unknown 4
Kepler-80 Cygnus 19h44m27.0s +39° 58′ 44″ 14.804 1218 M0V[126] 0.73 4250 unknown 6 Red dwarf star with six confirmed planets.[127][128]Five of them are in anorbital resonance.[129][128]
Kepler-159 Cygnus 19h48m16.8s +40° 52′ 08″ 1219 K 0.63 4625 unknown 2 (1) Star has a very low metallicity.
K2-299 Aquarius 22h05m06.5342s −14° 07′ 18.0135″ 13.12 1220 unknown 5724±72 unknown 3
Kepler-88 Lyra 19h24m35.5431s +40° 40′ 09.8098″ 13.5 1243 G8IV 1.022 5513±67 2.45 3
Kepler-174 Lyra 19h09m45.4s +43° 49:56′ 1269 K unknown 4880 unknown 3 Planet d may orbit in the habitable zone.
Kepler-32 Cygnus 19h51m22.0s +46° 34′ 27″ 16 1301.1 M1V 0.58 3900 unknown 3 (2) -
Kepler-83 Lyra 18h48m55.8s +43° 39′ 56″ 16.51 1306 K7V 0.664 4164 unknown 3
TOI-1338 Pictor 06h08m31.97s +59° 32′ 28.1″ 11.72 1318 F8
M
1.127 6160 4.4 2 (0)
Kepler-271 Lyra 18h52m00.7s +44° 17′ 03″ 1319 G7V 0.9 5524 unknown 3 Metal-poor star
Kepler-169 19h03m60.0s +40° 55:10′ 12.186 1326 K2V 0.86 4997 unknown 5
Kepler-451 Cygnus 19h38m32.61s 46° 03′ 59.1″ 1340 sdB
M
0.6 29564 6 3 Three circumbinary planets orbit around the Kepler-451 binary pair.[130]
Kepler-304 Cygnus 19h37m46.0s +40° 33′ 27″ 1418 K 0.8 4731 unknown 4
Kepler-18 Cygnus 19h52m19.06s +44° 44′ 46.76″ 13.549 1430 G7V 0.97 5345 10 3
Kepler-106 Cygnus 20h03m27.4s +44° 20′ 15″ 12.882 1449 G1V 1 5858 4.83 4
Kepler-92 Lyra 19h16m21.0s +41° 33′ 47″ 11.6 1463 G1IV 1.209 5871 5.52 3
Kepler-450 Cygnus 19h41m56.8s +51° 00′ 49″ 11.684 1487 F 1.19 6152 unknown 3
Kepler-89 Cygnus 19h49m20.0s +41° 53′ 28″ 12.4 1580 F8V 1.25 6116 3.9 4 FarthestF-type main sequence starfrom the Sun with a multiplanetary system. One study found hints of additional planets orbiting Kepler-89.[131]
Kepler-1388 Lyra 18h53m20.6s +47° 10′ 28″ 1604 0.63 4098 unknown 4 -
K2-282 Pisces 00h53m43.6833s 07° 59′ 43.1397″ 14.04 1638 G?V 0.94 5499±109 unknown 3
Kepler-107 Cygnus 19h48m06.8s +48° 12′ 31″ 12.7 1714 G2V[132] 1.238 5851 4.29 4 -
Kepler-1047 Cygnus 19h14m35.1s +50° 47′ 20″ 1846 G2V 1.08 5754 unknown 3 -
Kepler-55 Lyra 19h00m40.0s +44° 01′ 35″ 16.3 1888 K 0.62 4362 unknown 5 Planet c may orbit in the inner habitable zone.
Kepler-166 Cygnus 19h32m38.4s +48° 52′ 52″ 1968 G 0.88 5413 unknown 3
Kepler-11 Cygnus 19h48m27.62s +41° 54′ 32.9″ 13.69 2150±20 G6V[133] 0.954 5681 7.834 6 Farthest star from the Sun with exactly six exoplanets. First system discovered with six transiting planets.[133]The planets have low densities.[134]
Kepler-1254 Draco 19h34m59.3s +45° 06′ 26″ 2205 0.78 4985 unknown 3 -
Kepler-289 Cygnus 19h49m51.7s +42° 52′ 58″ 12.9 2283 G0V 1.08 5990 0.65 3 -
Kepler-85 Cygnus 19h23m54.0s +45° 17′ 25″ 15.0 2495 G 0.92 5666 unknown 4
Kepler-157 Lyra 19h24m23.3s +38° 52′ 32″ 2523 G2V 1.02 5774 unknown 3
Kepler-342 Cygnus 19h24m23.3s +38° 52′ 32″ 2549 F 1.13 6175 unknown 4
Kepler-148 Cygnus 19h19m08.7s +46° 51′ 32″ 2580 K?V 0.83 5019.0±122.0 unknown 3
Kepler-51 Cygnus 19h45m55.0s +49° 56′ 16″ 15.0 2610 G?V 1 5803 unknown 3 Super-puff planets with some of the lowest densities known.[135]
Kepler-403 Cygnus 19h19m41.1s +46° 44′ 40″ 2741 F9IV-V 1.25 6090 unknown 3
Kepler-9 Lyra 19h02m17.76s +38° 24′ 03.2″ 13.91 2754 G2V 0.998 5722 3.008 3 First multiplanetary system to discovered by the Kepler Space Telescope.[136][137]
Kepler-23 Cygnus 19h36m52.0s +49° 28′ 45″ 14 2790 G5V 1.11 5760 unknown 3 -
Kepler-46 Cygnus 19h17m05.0s +42° 36′ 15″ 15.3 2795 K?V 0.902 5155 9.9 3 -
Kepler-305 Cygnus 19h56m53.83s +40° 20′ 35.46″ 15.812 2833 K 0.85 4918 unknown 3 (1)
Kepler-90 Draco 18h57m44.0s +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.[138]AHill stabilitytest shows that the system is stable.[139]Planet h orbits in the habitable zone.
Kepler-150 Lyra 19h12m56.2s +40° 31′ 15″ 2906 G?V 0.97 5560 unknown 5 Planet f orbits in the habitable zone.
Kepler-82 Cygnus 19h31m29.61s +42° 57′ 58.09″ 15.158 2949 G?V 0.91 5512 unknown 4
Kepler-154 Cygnus 19h19m07.3s +49° 53′ 48″ 2985 G3V 0.98 5690 unknown 5
Kepler-56 Cygnus 19h35m02.0s +41° 52′ 19″ 13 3060 K?III 1.32 4840 3.5 3
Kepler-350 Lyra 19h01m41.0s +39° 42′ 22″ 13.8 3121 F 1.03 6215 unknown 3
Kepler-603 Cygnus 19h37m07.4s +42° 17′ 27″ 3134 G2V 1.01 5808 unknown 3 -
Kepler-160 Lyra 19h11m05.65s +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.[140]
Kepler-401 Cygnus 19h20m19.9s +50° 51′ 49″ 3149 F8V 1.17 6117 unknown 3
Kepler-58 Cygnus 19h45m26.0s +39° 06′ 55″ 15.3 3161 G1V 1.04 5843 unknown 3
Kepler-79 Cygnus 20h02m04.11s +44° 22′ 53.69″ 13.914 3329 F 1.17 6187 unknown 4
Kepler-60 Cygnus 19h15m50.70s +42° 15′ 54.04″ 13.959 3343 G 1.04 5915 unknown 3
Kepler-122 19h24m26.9s +39° 56′ 57″ 3351 F 1.08 6050 unknown 4
Kepler-279 Lyra 19h09m34.0s +42° 11′ 42″ 13.7 3383 F 1.1 6562 unknown 3
Kepler-255 Cygnus 19h44m15.4s +45° 58′ 37″ 3433 G6V 0.9 5573 unknown 3
Kepler-47 Cygnus 19h41m11.5s +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.[141][142][143]
Kepler-292 19h43m03.84s +43° 25′ 27.4″ 13.97 3446 K0V 0.85 5299 unknown 5
Kepler-27 Cygnus 19h28m56.82s +41° 05′ 9.15″ 15.855 3500 G5V 0.65 5400 unknown 3
Kepler-351 Lyra 19h05m48.6s +42° 39′ 28″ 3535 G?V 0.89 5643 unknown 3
Kepler-276 Cygnus 19h34m16s +39° 02′ 11″ 15.368 3734 G?V 1.1 5812 unknown 3
Kepler-24 Lyra 19h21m39.18s +38° 20′ 37.51″ 14.925 3910 G1V 1.03 5800 unknown 4 -
Kepler-87 Cygnus 19h51m40.0s +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 19h16m18.61s +46° 00′ 18.8″ 13.988 4090 G1IV 1.164 5849 4.27 5
Kepler-282 Lyra 18h58m43.0s +44° 47′ 51″ 15.2 4363 G?V 0.97 5876 unknown 4
Kepler-758 Cygnus 19h32m20.3s +41° 08′ 08″ 4413 1.16 6228 unknown 4 Farthest system from the Sun with exactly four confirmed exoplanets.
Kepler-53 Lyra 19h21m51.0s +40° 33′ 45″ 16 4455 G?V 0.98 5858 unknown 3
Kepler-30 Lyra 19h01m08.07s +38° 56′ 50.21″ 15.403 4560 G6V 0.99 5498 unknown 3
Kepler-84 Cygnus 19h53m00.49s +40° 29′ 45.87″ 14.764 4700 G3IV 1 5755 unknown 5
Kepler-385 Cygnus 19h37m21.23s +50° 20′ 11.55″ 15.76 4900 F8V 0.99 5835 unknown 3 (4)
Kepler-31 Cygnus 19h36m06.0s +45° 51′ 11″ 15.5 5429 F 1.21 6340 unknown 3 The three planets are in an orbital resonance.[144]
Kepler-238 Lyra 19h11m35s +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 theKepler space telescope.
Kepler-245 Cygnus 19h26m33.4s +42° 26′ 11″ 0.8 5100 unknown 4
Kepler-218 Cygnus 19h41m39.1s +46° 15′ 59″ unknown 5502 unknown 3
Kepler-217 Cygnus 19h32m09.1s +46° 16′ 39″ unknown 6171 unknown 3
Kepler-192 Lyra 19h11m40.3s +45° 35′ 34″ unknown 5479 unknown 3
Kepler-191 Cygnus 19h24m44.0s +45° 19′ 23″ 0.85 5282 unknown 3
Kepler-176 Cygnus 19h38m40.3s +43° 51′ 12″ unknown 5232 unknown 4
Kepler-431 Lyra 18h44m26.9s +43° 13′ 40″ 1.071 6004 unknown 3
Kepler-338 Lyra 18h51m54.9s +40° 47′ 04″ 1.1 5923 unknown 4
Kepler-197 Cygnus 19h40m54.3s +50° 33′ 32″ unknown 6004 unknown 4
Kepler-247 Lyra 19h14m34.2s +43° 02′ 21″ 0.884 5094 unknown 3
Kepler-104 Lyra 19h10m25.1s +42° 10′ 00″ 0.81 5711 unknown 3 -
Kepler-126 Cygnus 19h17m23.4s +44° 12′ 31″ unknown 6239 unknown 3 -
Kepler-127 Lyra 19h00m45.6s +46° 01′ 41″ unknown 6106 unknown 3 -
Kepler-130 Lyra 19h13m48.2s +40° 14′ 43″ 1 5884 unknown 3 -
Kepler-164 Lyra 19h11m07.4s +47° 37′ 48″ 1.11 5888 unknown 3 -
Kepler-171 Cygnus 19h47m05.3s +41° 45′ 20″ unknown 5642 unknown 3 -
Kepler-172 Lyra 19h47m05.3s +41° 45′ 20″ 0.86 5526 unknown 4 -
Kepler-149 Lyra 19h03m24.9s +38° 23′ 03″ unknown 5381 unknown 3
Kepler-142 Cygnus 19h40m28.5s +48° 28′ 53″ 0.99 5790 unknown 3
Kepler-124 Draco 19h07m00.7s +49° 03′ 54″ unknown 4984 unknown 3
Kepler-402 Lyra 19h13m28.9s +43° 21′ 17″ unknown 6090 unknown 4
Kepler-399 Cygnus 19h58m00.4s +40° 40′ 15″ unknown 5502 unknown 3
Kepler-374 Cygnus 19h36m33.1s +42° 22′ 14″ 0.84 5977 unknown 3
Kepler-372 Cygnus 19h25m01.5s +49° 15′ 32″ 1.15 6509 unknown 3
Kepler-363 Lyra 18h52m46.1s +41° 18′ 19″ 1.23 5593 unknown 3
Kepler-359 Cygnus 19h33m10.5s +42° 11′ 47″ 1.07 6248 unknown 3
Kepler-357 Cygnus 19h24m58.3s +44° 00′ 31″ 0.78 5036 unknown 3
Kepler-354 Lyra 19h03m00.4s +41° 20′ 08″ 0.65 4648 unknown 3
Kepler-206 Lyra 19h26m32.3s +41° 50′ 02″ 0.94 5764 unknown 3
Kepler-203 Cygnus 19h01m23.3s +41° 45′ 43″ 0.98 5821 unknown 3
Kepler-194 Cygnus 19h27m53.1s +47° 51′ 51″ unknown 6089 unknown 3
Kepler-184 Lyra 19h27m48.5s +43° 04′ 29″ unknown 5788 unknown 3
Kepler-178 Lyra 19h08m24.3s +46° 53′ 47″ unknown 5676 unknown 3
Kepler-336 Lyra 19h20m57.0s +41° 19′ 53″ 0.89 5867 unknown 3
Kepler-334 Lyra 19h08m33.8s +47° 06′ 55″ 1 5828 unknown 3
Kepler-332 Lyra 19h06m39.1s +47° 24′ 49″ 0.8 4955 unknown 3
Kepler-331 Lyra 19h27m20.2s +39° 18′ 26″ 0.51 4347 unknown 3
Kepler-327 Cygnus 19h30m34.2s 44° 05′ 16″ 0.55 3799 unknown 3
Kepler-326 Cygnus 19h37m18.1s +46° 00′ 08″ 0.98 5105 unknown 3
Kepler-325 Cygnus 19h19m20.5s +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 13Jupiter massdividing line.

See also

[edit]


References

[edit]
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