List of exoplanets observed during Kepler's K2 mission

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

List of planets observed during Kepler's K2 mission

Table keys
Planet type
Planet discovered prior to K2 mission
Additional non transiting planet discovered during radial velocity follow up
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 con­firm­ation Ref.
App. mag. Distance
(ly)
Spec­tral type Host star mass
(M)
Host star temp.
(K)

Earth (for reference) 0.00315 0.0892 5.515 255 365.2563 1 0.0167 0 G2 V 1 5772 [1]
WASP-28b (K2-1b) Transit 0.907 1.213 0.676 1468 3.4088300 0.04469 12.03 1,300 F8 1.021 6150 2014 [2]
HIP 116454 b (K2-2b) Transit 0.037 0.226 4.17 690 9.1205 0.0906 0.205 10.190 180 K1 1.021 6150 2014 [3]
K2-3b Transit 0.0255 0.194 4.5 463 10.05449 0.0769 12.17 M0 V 0.60 3896 2015 [4]
K2-3c Transit 0.0066 0.165 1.82 344 24.64354 0.1399 12.17 M0 V 0.60 3896 2015 [5]
K2-3d Transit 0.0236 0.135 11.7 282 44.55983 0.2076 12.17 M0 V 0.60 3896 2015 [6]
K2-4b Transit 0.187 563 10.003417 0.078 14.907 0.63 4014 2015 [7]
K2-5b Transit 0.170 565 5.73594 0.0532 14.91 K7.5 V 0.61 3930 2015 [8]
K2-5c Transit 0.202 456 10.93241 0.0818 14.91 K7.5 V 0.61 3930 2015 [9]
K2-6b Transit 0.223 615 30.94191 0.1898 12.654 0.970 5850 2015 [10]
K2-7b Transit 0.238 651 28.67992 0.1814 13.213 0.970 5772 2015 [11]
K2-8b Transit 0.319 631 10.35239 0.0856 14.61 K3 V 0.78 4870 2015 [12]
K2-8c Transit 0.215 801 5.06416 0.0532 14.61 K3 V 0.78 4870 2015 [13]
K2-9b Transit 0.201 314 18.4498 0.0910 15.63 M2.5 V 0.30 3390 2015 [14]
K2-10b Transit 0.085 0.343 2.6 703 19.3044 0.1370 0.31 12.418 0.92 5620 2015 [15]
K2-11b Transit 0.6736 734 39.93767 0.2257 13.386 1.35 5433 2015 [16]
K2-12b Transit 0.208 1003 8.28212 0.0802 12.258 1.01 5800 2015 [17]
K2-13b Transit 0.169 511 39.91488 0.2114 12.901 0.80 5698 2015 [18]
K2-14b Transit 0.429 488 8.36802 0.0627 0.14 16.310 0.47 3789 2015 [19]
K2-15b Transit 0.221 676 11.81040 0.0910 14.663 0.72 5131 2015 [20]
K2-16b Transit 0.180 658 7.61880 0.0667 14.67 K3 V 0.68 4742 2015 [21]
K2-16c Transit 0.227 485 19.07863 0.1229 14.67 K3 V 0.68 4742 2015 [22]
K2-17b Transit 0.199 487 17.96753 0.1190 13.519 0.71 4320 2015 [23]
K2-18b Transit 0.0250 0.212 3.3 235 32.93963 0.143 <0.43 13.496 110 M2.5 V 0.359 3457 2015 [24]
K2-18c Radial velocity 0.0236 363 8.962 0.060 <0.47 13.496 110 M2.5 V 0.359 3457 2017 [25]
K2-19b Transit 0.0897 0.691 0.334 854 7.91940 0.0740 13.00 G9 V 0.93 5430 2015 [26]
K2-19c Transit 0.0805 0.434 1.18 745 11.90715 0.0971 13.00 G9 V 0.93 5430 2015 [27]
K2-19d Transit 0.102 1252 2.50856 0.0344 13.00 G9 V 0.93 5430 2016 [28]
HAT-P-56b (K2-20b) Transit 2.18 1.466 0.86 1840 2.7908327 0.04230 <0.246 10.908 F8 1.296 6566 2015 [29]
K2-21b Transit 0.164 500 9.325038 0.076 12.85 M0.0 0.68 4222 2015 [30]
K2-21c Transit 0.222 420 15.501920 0.107 12.85 M0.0 0.68 4222 2015 [31]
K2-22b Transit <1.4 <0.22 2100 0.381078 0.0088 15.597 M0 V 0.60 3830 2015 [32]
WASP-47b (K2-23b) Transit 1.13 1.139 0.940 1275 4.1591409 0.051 <0.026 11.986 200 1.11 5576 2012 [33]
WASP-47c (K2-23c) Radial velocity ≥1.24 247 572 1.36 0.13 11.986 200 1.11 5576 2015 [34]
WASP-47d (K2-23d) Transit 0.0327 0.321 1.2 9.03079 0.0850 11.986 200 1.11 5576 2015 [35]
WASP-47e (K2-23e) Transit 0.0384 0.1621 11.2 0.789518 0.01673 11.986 200 1.11 5576 2015 [36]
K2-24b Transit 0.0661 0.507 0.63 709 20.88508 0.1542 11.07 G9 V 1.12 5743 2016 [37]
K2-24c Transit 0.0850 0.698 0.31 606 42.36342 0.2471 11.07 G9 V 1.12 5743 2016 [38]
K2-25b Transit 0.306 3.484552 15.881 M4.5 0.294 3180 2015 [39]
K2-26b Transit 0.238 430 14.5665 0.09620 14.53 M1.0 V 0.56 3785 2016 [40]
K2-27b Transit 0.0972 0.400 1.87 902 6.771315 0.06702 0.251 12.64 0.866 5248 2016 [41]
K2-28b Transit 0.207 568 2.260455 0.0214 16.061 M4 0.257 3214 2016 [42]
WASP-152b (K2-29b) Transit 0.73 1.19 0.53 1171 3.2588321 0.04217 0.066 12.526 G7 V 0.94 5358 2016 [43]
K2-30b Transit 0.579 1.039 0.640 1092 4.098503 0.04839 <0.08 13.530 G6 V 0.900 5425 2016 [44]
K2-31b Transit 1.774 1.06 1.257850 0.0220 10.775 G7 V 0.91 5280 2016 [45]
K2-32b Transit 0.0519 0.458 0.67 817 8.99213 0.08036 12.31 G9 V 0.856 5275 2016 [46]
K2-32c Transit <0.0381 0.269 <2.7 619 20.6602 0.1399 12.31 G9 V 0.856 5275 2016 [47]
K2-32d Transit 0.0324 0.306 1.38 537 31.7154 0.1862 12.31 G9 V 0.856 5275 2016 [48]
K2-33b Transit <3.7 0.450 850 5.424865 0.0409 15.714 M3.3 0.56 3540 2016 [49]
K2-34b Transit 1.773 1.44 0.800 1715 2.995610 0.0465 <0.022 11.548 F9 V 0.640 6132 2016 [50]
K2-35b Transit 0.172 979 5.608352 0.055 14.35 K4 V 0.70 4402 2016 [51]
K2-35c Transit 0.118 2.399964 0.031 14.35 K4 V 0.70 4402 2016 [52]
K2-36b Transit 0.118 1232 1.42266 0.0230 11.80 K2 V 0.80 4924 2016 [53]
K2-36c Transit 0.250 793 5.34059 0.0555 11.80 K2 V 0.80 4924 2016 [54]
K2-37b Transit 0.144 974 4.44117 0.0511 12.52 G3 V 0.90 5413 2016 [55]
K2-37c Transit 0.245 861 6.42904 0.0654 12.52 G3 V 0.90 5413 2016 [56]
K2-37d Transit 0.244 663 14.09189 0.1103 12.52 G3 V 0.90 5413 2016 [57]
K2-38b Transit 0.0378 0.138 17.5 1184 4.01593 0.0506 11.39 G2 V 2.24 5757 2016 [58]
K2-38c Transit 0.0311 0.216 3.6 858 10.56103 0.0964 11.39 G2 V 2.24 5757 2016 [59]

References

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  3. ^ NASA Exoplanet Archive. "HIP 116454 b". NASA. Retrieved 2018-04-05.
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  36. ^ NASA Exoplanet Archive. "WASP-47e". NASA. Retrieved 2018-06-17.
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  44. ^ NASA Exoplanet Archive. "K2-30b". NASA. Retrieved 2018-08-11.
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  51. ^ NASA Exoplanet Archive. "K2-35b". NASA. Retrieved 2018-08-11.
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  58. ^ NASA Exoplanet Archive. "K2-38b". NASA. Retrieved 2018-08-11.
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