List of exoplanets observed during Kepler's K2 mission

This is a list of exoplanets observed during the Kepler space telescope's K2 mission.


On 31 March 2022, K2-2016-BLG-0005Lb was reported to be the most distant exoplanet found by Kepler to date.[1][2]

List
Table keys
Planet type
Planet discovered prior to K2 mission
Additional non transiting planet discovered during radial velocity follow up
Potentially habitable planet
None of the above
Planet Disc­overy method Mass
(MJ)		 Radius
(RJ)		 Density
(g/cm3)		 Equilibrium Temperature
(K)		 Orbital period
(days)		 Semimajor axis
(AU)		 Orbital eccentricity Properties of the parent star Year of discovery Ref.
App. mag. Distance
(ly)		 Spec­tral type Host star mass
(M☉)		 Host star temp.
(K)
Earth (for reference)0.003150.08925.515255365.256310.0167−26.740G2 V15772—[3]
WASP-28b (K2-1b)Transit0.9071.2130.67614683.40883000.0446912.031,300F81.02161502014[4]
HIP 116454 b (K2-2b)Transit0.0370.2264.176909.12050.09060.20510.190180K11.02161502014[5]
K2-3bTransit0.02550.1944.546310.054490.076912.17M0 V0.6038962015[6]
K2-3cTransit0.00660.1651.8234424.643540.139912.17M0 V0.6038962015[7]
K2-3dTransit0.02360.13511.728244.559830.20760.045 12.17M0 V0.6038962015[8]
K2-4bTransit0.18756310.0034170.07814.9070.6340142015[9]
K2-5bTransit0.1705655.735940.053214.91K7.5 V0.6139302015[10]
K2-5cTransit0.20245610.932410.081814.91K7.5 V0.6139302015[11]
K2-6bTransit0.22361530.941910.189812.6540.97058502015[12]
K2-7bTransit0.23865128.679920.181413.2130.97057722015[13]
K2-8bTransit0.31963110.352390.085614.61K3 V0.7848702015[14]
K2-8cTransit0.2158015.064160.053214.61K3 V0.7848702015[15]
K2-9bTransit0.20131418.44980.091015.63M2.5 V0.3033902015[16]
K2-10bTransit0.0850.3432.670319.30440.13700.3112.4180.9256202015[17]
K2-11bTransit0.673673439.937670.225713.3861.3554332015[18]
K2-12bTransit0.20810038.282120.080212.2581.0158002015[19]
K2-13bTransit0.16951139.914880.211412.9010.8056982015[20]
K2-14bTransit0.4294888.368020.06270.1416.3100.4737892015[21]
K2-15bTransit0.22167611.810400.091014.6630.7251312015[22]
K2-16bTransit0.1806587.618800.066714.67K3 V0.6847422015[23]
K2-16cTransit0.22748519.078630.122914.67K3 V0.6847422015[24]
K2-17bTransit0.19948717.967530.119013.5190.7143202015[25]
K2-18bTransit0.02500.2123.323532.939630.143<0.4313.496110M2.5 V0.35934572015[26]
K2-18cRadial velocity0.02363638.9620.060<0.4713.496110M2.5 V0.35934572017[27]
K2-19bTransit0.08970.6910.3348547.919400.074013.00G9 V0.9354302015[28]
K2-19cTransit0.08050.4341.1874511.907150.097113.00G9 V0.9354302015[29]
K2-19dTransit0.10212522.508560.034413.00G9 V0.9354302016[30]
HAT-P-56b (K2-20b)Transit2.181.4660.8618402.79083270.04230<0.24610.908F81.29665662015[31]
K2-21bTransit0.1645009.3250380.07612.85M0.00.6842222015[32]
K2-21cTransit0.22242015.5019200.10712.85M0.00.6842222015[33]
K2-22bTransit<1.4<0.2221000.3810780.008815.597M0 V0.6038302015[34]
WASP-47b (K2-23b)Transit1.131.1390.94012754.15914090.051<0.02611.9862001.1155762012[35]
WASP-47c (K2-23c)Radial velocity≥1.242475721.360.1311.9862001.1155762015[36]
WASP-47d (K2-23d)Transit0.03270.3211.29.030790.085011.9862001.1155762015[37]
WASP-47e (K2-23e)Transit0.03840.162111.20.7895180.0167311.9862001.1155762015[38]
K2-24bTransit0.06610.5070.6370920.885080.154211.07G9 V1.1257432016[39]
K2-24cTransit0.08500.6980.3160642.363420.247111.07G9 V1.1257432016[40]
K2-25bTransit0.3063.48455215.881M4.50.29431802015[41]
K2-26bTransit0.23843014.56650.0962014.53M1.0 V0.5637852016[42]
K2-27bTransit0.09720.4001.879026.7713150.067020.25112.640.86652482016[43]
K2-28bTransit0.2075682.2604550.021416.061M40.25732142016[44]
WASP-152b (K2-29b)Transit0.731.190.5311713.25883210.042170.06612.526G7 V0.9453582016[45]
K2-30bTransit0.5791.0390.64010924.0985030.04839<0.0813.530G6 V0.90054252016[46]
K2-31bTransit1.7741.061.2578500.022010.775G7 V0.9152802016[47]
K2-32bTransit0.05190.4580.678178.992130.0803612.31G9 V0.85652752016[48]
K2-32cTransit<0.03810.269<2.761920.66020.139912.31G9 V0.85652752016[49]
K2-32dTransit0.03240.3061.3853731.71540.186212.31G9 V0.85652752016[50]
K2-33bTransit<3.70.4508505.4248650.040915.714M3.30.5635402016[51]
K2-34bTransit1.7731.440.80017152.9956100.0465<0.02211.548F9 V0.64061322016[52]
K2-35bTransit0.1729795.6083520.05514.35K4 V0.7044022016[53]
K2-35cTransit0.1182.3999640.03114.35K4 V0.7044022016[54]
K2-36bTransit0.11812321.422660.023011.80K2 V0.8049242016[55]
K2-36cTransit0.2507935.340590.055511.80K2 V0.8049242016[56]
K2-37bTransit0.1449744.441170.051112.52G3 V0.9054132016[57]
K2-37cTransit0.2458616.429040.065412.52G3 V0.9054132016[58]
K2-37dTransit0.24466314.091890.110312.52G3 V0.9054132016[59]
K2-38bTransit0.03780.13817.511844.015930.050611.39631 G2 V2.2457572016[60]
K2-38cTransit0.03110.2163.685810.561030.096411.39G2 V2.2457572016[61]
K2-39bTransit0.1250.5091.1713564.604970.05740.15210.830.66048812016[62]
WASP-75b (K2-40b)Transit1.071.2700.692.4841930.0375<0.05611.45260F91.1461002013[63]
WASP-157b (K2-41b)Transit0.5760.998~11903.9516230.04990.012.91100G2 V1.0657722016[64]
K2-42bTransit0.1926.687960.061713090.746132016[65]
K2-43bTransit0.4023.4711490,0.20115.6600K7 V0.5738412016[66]
K2-43cTransit0.2162.1988840.014815.6600K7 V0.5738412019[67]
K2-58bTransit0.2317.0524750.069212.415593K2 V0.85751342016[68]
K2-58cTransit0.01852.5370710.035012.415593K2 V0.85751342016[69]
K2-58dTransit0.019922.8815900.151712.415593K2 V0.85751342016[70]
K2-80dTransit0.22828.86730.1778658.72018
K2-111b Transit 0.0271 0.17 680 0.89 5730 2017
K2-111c Radial velocity 0.0356 15.6785 0.1166 680 0.89 5730 2020
K2-138b Transit 12.21 597 K1 V 0.93 5378 2018
K2-138c Transit 12.21 597 K1 V 0.93 5378 2018
K2-138d Transit 12.21 597 K1 V 0.93 5378 2018
K2-138e Transit 12.21 597 K1 V 0.93 5378 2018
K2-138f Transit 12.21 597 K1 V 0.93 5378 2018
K2-138g Transit 0.249? 41.97 12.21 597 K1 V 0.93 5378 2018
K2-141bTransit2018
HATS-36b (K2-145b)Transit2.791.2352.1213564.175240.052914.386G0 V2017
K2-146bTransit2018
K2-147b Transit 0.123 0.961917 0.0159 296.1 2018
K2-148b Transit 674 2018
K2-155d Transit 0.015 0.146 289 40.6835 0.1937 low 200 2018
K2-187b Transit 0.773981 0.016322 12.864 1090 G 0.966999 5477 2018
K2-187c Transit 2.871788 0.0391185 12.864 1090 G 0.966999 5477 2018
K2-187d Transit 7.149079 0.0718533 12.864 1090 G 0.966999 5477 2018
K2-187e Transit 13.608341 0.11036 12.864 1090 G 0.966999 5477 2018
K2-229b Transit 2018
K2-236b Transit 2017
K2-239b Transit 14.549 101.5 M3 V 0.4 3420 2018
K2-239c Transit 0.0028 0.089 427 7.775 0.0576 14.549 101.5 M3 V 0.4 3420 2018
K2-239d Transit 399 14.549 101.5 M3 V 0.4 3420 2018
K2-288BbTransit0.17 226.36 31.393463 0.164 0.33 2019
K2-315bTransit0.085 460 3.1443189 0.0234 17.67 185 M3.5 V 0.174 3300 2020 [71]

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