List of exoplanets observed during Kepler's K2 mission

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

This list is incomplete; you can help by adding missing items with reliable sources.

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—[1]
WASP-28b (K2-1b)Transit0.9071.2130.67614683.40883000.0446912.031,300F81.02161502014[2]
HIP 116454 b (K2-2b)Transit0.0370.2264.176909.12050.09060.20510.190180K11.02161502014[3]
K2-3bTransit0.02550.1944.546310.054490.076912.17M0 V0.6038962015[4]
K2-3cTransit0.00660.1651.8234424.643540.139912.17M0 V0.6038962015[5]
K2-3dTransit0.02360.13511.728244.559830.20760.045 12.17M0 V0.6038962015[6]
K2-4bTransit0.18756310.0034170.07814.9070.6340142015[7]
K2-5bTransit0.1705655.735940.053214.91K7.5 V0.6139302015[8]
K2-5cTransit0.20245610.932410.081814.91K7.5 V0.6139302015[9]
K2-6bTransit0.22361530.941910.189812.6540.97058502015[10]
K2-7bTransit0.23865128.679920.181413.2130.97057722015[11]
K2-8bTransit0.31963110.352390.085614.61K3 V0.7848702015[12]
K2-8cTransit0.2158015.064160.053214.61K3 V0.7848702015[13]
K2-9bTransit0.20131418.44980.091015.63M2.5 V0.3033902015[14]
K2-10bTransit0.0850.3432.670319.30440.13700.3112.4180.9256202015[15]
K2-11bTransit0.673673439.937670.225713.3861.3554332015[16]
K2-12bTransit0.20810038.282120.080212.2581.0158002015[17]
K2-13bTransit0.16951139.914880.211412.9010.8056982015[18]
K2-14bTransit0.4294888.368020.06270.1416.3100.4737892015[19]
K2-15bTransit0.22167611.810400.091014.6630.7251312015[20]
K2-16bTransit0.1806587.618800.066714.67K3 V0.6847422015[21]
K2-16cTransit0.22748519.078630.122914.67K3 V0.6847422015[22]
K2-17bTransit0.19948717.967530.119013.5190.7143202015[23]
K2-18bTransit0.02500.2123.323532.939630.143<0.4313.496110M2.5 V0.35934572015[24]
K2-18cRadial velocity0.02363638.9620.060<0.4713.496110M2.5 V0.35934572017[25]
K2-19bTransit0.08970.6910.3348547.919400.074013.00G9 V0.9354302015[26]
K2-19cTransit0.08050.4341.1874511.907150.097113.00G9 V0.9354302015[27]
K2-19dTransit0.10212522.508560.034413.00G9 V0.9354302016[28]
HAT-P-56b (K2-20b)Transit2.181.4660.8618402.79083270.04230<0.24610.908F81.29665662015[29]
K2-21bTransit0.1645009.3250380.07612.85M0.00.6842222015[30]
K2-21cTransit0.22242015.5019200.10712.85M0.00.6842222015[31]
K2-22bTransit<1.4<0.2221000.3810780.008815.597M0 V0.6038302015[32]
WASP-47b (K2-23b)Transit1.131.1390.94012754.15914090.051<0.02611.9862001.1155762012[33]
WASP-47c (K2-23c)Radial velocity≥1.242475721.360.1311.9862001.1155762015[34]
WASP-47d (K2-23d)Transit0.03270.3211.29.030790.085011.9862001.1155762015[35]
WASP-47e (K2-23e)Transit0.03840.162111.20.7895180.0167311.9862001.1155762015[36]
K2-24bTransit0.06610.5070.6370920.885080.154211.07G9 V1.1257432016[37]
K2-24cTransit0.08500.6980.3160642.363420.247111.07G9 V1.1257432016[38]
K2-25bTransit0.3063.48455215.881M4.50.29431802015[39]
K2-26bTransit0.23843014.56650.0962014.53M1.0 V0.5637852016[40]
K2-27bTransit0.09720.4001.879026.7713150.067020.25112.640.86652482016[41]
K2-28bTransit0.2075682.2604550.021416.061M40.25732142016[42]
WASP-152b (K2-29b)Transit0.731.190.5311713.25883210.042170.06612.526G7 V0.9453582016[43]
K2-30bTransit0.5791.0390.64010924.0985030.04839<0.0813.530G6 V0.90054252016[44]
K2-31bTransit1.7741.061.2578500.022010.775G7 V0.9152802016[45]
K2-32bTransit0.05190.4580.678178.992130.0803612.31G9 V0.85652752016[46]
K2-32cTransit<0.03810.269<2.761920.66020.139912.31G9 V0.85652752016[47]
K2-32dTransit0.03240.3061.3853731.71540.186212.31G9 V0.85652752016[48]
K2-33bTransit<3.70.4508505.4248650.040915.714M3.30.5635402016[49]
K2-34bTransit1.7731.440.80017152.9956100.0465<0.02211.548F9 V0.64061322016[50]
K2-35bTransit0.1729795.6083520.05514.35K4 V0.7044022016[51]
K2-35cTransit0.1182.3999640.03114.35K4 V0.7044022016[52]
K2-36bTransit0.11812321.422660.023011.80K2 V0.8049242016[53]
K2-36cTransit0.2507935.340590.055511.80K2 V0.8049242016[54]
K2-37bTransit0.1449744.441170.051112.52G3 V0.9054132016[55]
K2-37cTransit0.2458616.429040.065412.52G3 V0.9054132016[56]
K2-37dTransit0.24466314.091890.110312.52G3 V0.9054132016[57]
K2-38bTransit0.03780.13817.511844.015930.050611.39631 G2 V2.2457572016[58]
K2-38cTransit0.03110.2163.685810.561030.096411.39G2 V2.2457572016[59]
K2-39bTransit0.1250.5091.1713564.604970.05740.15210.830.66048812016[60]
WASP-75b (K2-40b)Transit1.071.2700.692.4841930.0375<0.05611.45260F91.1461002013[61]
K2-42b Transit 2016
K2-80d Transit 0.228 28.8673 0.1778 658.7 2018
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
K2-141b Transit 2018
HATS-36b Transit 2.79 1.235 2.12 1356 4.17524 0.0529 14.386 G0 V 2017
K2-146b Transit 2018
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 [62]

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