List of exoplanets discovered in 2018

This List of exoplanets discovered in 2018 is a list of confirmed exoplanets that were first observed during 2018.^[1]

For exoplanets detected only by radial velocity, the listed value for mass is a lower limit. See Minimum mass for more information.

Name	Mass (`M`_J)	Radius (`R`_J)	Period (days)	Semi-major axis (AU)	Temp. (K)^[2]	Discovery method	Distance (ly)	Host star mass (`M`_☉)	Host star temp. (K)	Remarks
24 Boötis b	0.91^+0.13 _−0.10		30.3506^+0.0078 _−0.0077	0.190^+0.012 _−0.009		radial vel.	313.9±2.1	0.99^+0.19 _−0.13	4893±15	^[3]
40 Eridani Ab	0.0266±0.0015		42.378±0.010	0.2190^+0.0073 _−0.0078		radial vel.	16.426±0.042	0.78±0.08	5072±53	^[4]
Barnard's Star b	0.0102±0.0013	0.122⁺⁰ _−0.122	232.8^+0.38 _−0.41	0.404±0.018	105±3	radial vel.	6	0.144	3134	^[5] Disproven candidate. In 2021, the existence of Barnard's star b was refuted.^[6]
COROT-20c	17±1		1675⁺¹⁹ ₋₁₇	2.90±0.07		radial vel.	2819±80	1.14±0.08	6050±200	Brown dwarf (possibly)^[7]
DE Canum Venaticorum b	12±3		4098.1±131.5	5.75±2.02		timing	99.64±0.09	0.51		^[8]
Gamma Librae b	1.02±0.14		415.2^+1.8 _−1.9	1.24±0.10		radial vel.	154.7±2.9	1.47±0.20	4822±15	^[3]
Gamma Librae c	4.58^+0.45 _−0.43		964.6±3.1	2.17±0.10		radial vel.	154.7±2.9	1.47±0.20	4822±15	^[3]
Gliese 15 Ac	0.11		7600	5.4		radial vel.	11.6	0.38	3567	^[9]
Gliese 96 b	0.06186^+0.00761 _−0.00724		73.94^+0.33 _−0.38	0.291±0.005		radial vel.	38.929±0.0302	0.60±0.07	3785±62	^[10]
Gliese 143 b	0.09637^+0.00827 _−0.00840	0.228±0.028	35.589^+0.006 _−0.005	0.1932±0.0002		transit	53.25±0.02	0.76^+0.03 _−0.02		^[11]
Gliese 1132 c	0.00831±0.00138		8.929±0.010	0.0476±0.0017	300±5	radial vel.	41.153±0.023	0.181±0.019	3270±140	^[12]
Gliese 1265 b	0.023±0.002		3.6511±0.0012	0.026±0.001		radial vel.	33.45±0.02	0.18±0.02	3236±51	Host star also known as LP 819-052^[13]
Gliese 3779 b	0.025±0.002		3.0232±0.0013	0.026±0.001		radial vel.	44.84±0.04	0.27±0.02	3324±51	Host star also known as Ross 1020^[13]
HAT-P-11c	1.60^+0.09 _−0.08		3407⁺³⁶⁰ ₋₁₉₀	4.13^+0.29 _−0.16		radial vel.	123.31±0.11	0.809^+0.020 _−0.030	4780±50	^[14]
HATS-39b	0.63±0.13	1.57±0.12	4.5776348	0.06007±0.00058	1645±43	transit	2910±240	1.379±0.040	6572±83	^[15]
HATS-40b	1.59±0.24	1.58^+0.16 _−0.12	3.2642736	0.04997±0.00074	2101±69	transit	4550±110	1.561±0.069	6460±130	^[15]
HATS-41b [ru]	9.7±1.6	1.33^+0.29 _−0.20	4.193649	0.0583^+0.0015 _−0.0010	1710⁺¹⁷⁰ ₋₁₂₀	transit	2457±47	1.496^+0.115 _−0.078	6424±91	^[15]
HATS-42b	1.88±0.15	1.40^+0.25 _−0.14	2.2921020	0.03689±0.00065	1856⁺¹⁰⁵ ₋₇₅	transit	2672±35	1.273±0.067	6060±120	^[15]
HATS-54b	0.753±0.057	1.015±0.024	2.5441765±0.0000024	0.0370±0.001	1429±24	transit	2350±30	1.05±0.05	5621±70	^[16] Host star also known as NGTS-22^[17]
HATS-55b	0.921	1.251	4.2042001	0.05412	1367	transit	2034	1.20	6214	^[16]
HATS-56b	0.602	1.688	4.324799	0.06043	1902	transit	1882	1.57	6536	^[16]
HATS-57b	3.147	1.139	2.3506210	0.03493	1413.4	transit	913	1.03	5587	^[16]
HATS-58Ab	1.03	1.095	4.2180896	0.05798	1721	transit	1605	1.46	7175	^[16]
HATS-59b	0.806±0.069	1.126±0.077	5.416081±0.000016	0.06112±0.00076	1128±40	transit	2140±50	1.04±0.04	5670±91	^[18]
HATS-59c	12.70±0.87		1422±14	2.504±0.035	175.9±6.4	radial vel.	2140±50	1.04±0.04	5670±91	^[18]
HATS-60b	0.662±0.055	1.153±0.053	3.560829±0.000032	0.04708^+0.00015 _−0.00023	1528±11	transit	1609±28	1.097^+0.010 _−0.016	5688±20	^[19]
HATS-61b	3.40±0.14	1.195±0.067	7.817953±0.000024	0.07908±0.00033	1226.1±7.3	transit	2262±29	1.08±0.01	5542±21	^[19]
HATS-62b	0.179⁺⁰ _−0.179	1.055±0.025	3.2768837±0.0000033	0.04163^+0.00024 _−0.00016	1237±12	transit	1731±34	0.90^+0.02 _−0.01	5416⁺¹⁹ ₋₁₃	^[19]
HATS-63b	0.960±0.120	1.207±0.039	3.0566527±0.0000049	0.04026±0.00028	1398.3±9.0	transit	2070±20	0.93±0.02	5627±18	^[19]
HATS-64b	0.960±0.200	1.679±0.081	4.908897±0.000013	0.06562±0.00039	1793±27	transit	3640±140	1.56±0.03	6554±27	^[19]
HATS-65b	0.821±0.083	1.501±0.050	3.1051610±0.0000016	0.04497±0.00033	1634±18	transit	1631±41	1.26±0.03	6277±30	^[19]
HATS-66b	5.33±0.68	1.411±0.084	3.1414391±0.0000074	0.04714±0.00025	1998±21	transit	5040±130	1.41±0.02	6625±35	^[19]
HATS-67b	1.45±0.12	1.685±0.047	1.6091788±0.0000040	0.03032±0.00015	2193±22	transit	3219±80	1.44±0.02	6594±33	^[19]
HATS-68b	1.290±0.059	1.232^+0.039 _−0.029	3.5862202±0.0000047	0.05071±0.00018	1741±12	transit	2004±34	1.35±0.01	6147±22	^[19]
HATS-69b	0.577⁺⁰ _−0.577	0.945±0.022	2.2252577±0.0000019	0.03211^+0.00014 _−0.00019	1295.7±6.9	transit	1368±11.7	0.89^+0.01 _−-0.02	5137±16	^[19]
HATS-70b	12.9^+1.8 _−1.6	1.384^+0.079 _−0.074	1.8882378±0.0000015	0.03632^+0.00074 _−0.00087	2730⁺¹⁴⁰ ₋₁₆₀	transit	4263⁺¹⁹⁶ ₋₂₀₂	0.81^+0.50 _−0.33	1.08^+0.16 _−0.14	^[20]
HD 1397 b [id]	0.415±0.020	1.026^+0.025 _−0.027	11.53533^+0.00079 _−0.00080	0.1097^+0.0011 _−0.0013	1228.3^+10.0 _−9.9	transit	260.121	1.324^+0.042 _−0.046	5521±60	^[21]^[22]
HD 2685 b [id]	1.17±0.12	1.44±0.05	4.12688^+0.00005 _−0.00004	0.0568±0.0006	2061±28	transit	645.72^+2.77 _−2.28	1.43^+0.05 _−0.04	6801±76	^[23]
HD 4917 b	1.615±0.092	1.224	400.5±1.7	1.167±0.065		radial vel.	670.1±8.1	1.32	4802	Two additional planets in system are suspected^[24]
HD 13167 b	3.31±0.16	1.167	2613±17	4.10±0.34		radial vel.	487.8±3.5	1.35	5671	^[24]^[25]
HD 14787 b	1.121±0.069	1.250	676.6±8.1	1.70±0.19		radial vel.	389.9±2.5	1.43	4946	^[24]
HD 18015 b	3.18±0.23	1.170	2278±71	3.87±0.32		radial vel.	405.2±2.6	1.49	5603	^[24]
HD 23472 b	0.05638^+0.00444 _−0.04405	0.179±0.009	17.667^+0.142 _−0.095	0.121±0.001	543±18	transit	127.48±0.06	0.67±0.03	4684±99	^[11]^[26]
HD 23472 c	0.05405^+0.00337 _−0.04333	0.167±0.010	29.625^+0.224 _−0.171	0.170±0.001	467⁺¹⁹ ₋₁₈	transit	127.48±0.06	0.67±0.03	4684±99	^[11]^[26]
HD 33142 c	5.97^+1.04 _−0.80		834⁺²⁹ ₋₂₄			radial vel.	37.34±0.18	1.78±0.31	5009±15	Marginal detection^[24]
HD 55696 b	3.87±0.72		1827±10	3.18±0.18		radial vel.	255±1	1.29±0.20	6012	^[27]
HD 72490 b	1.768±0.080	1.218	858±12	1.88±0.21		radial vel.	413.5±3.6	1.21	4934	^[24]
HD 72490 c	4.5±1.2		3878±261	5.22±0.58		radial vel.	224±20	1.26±0.25	4867	^[24]
HD 89345 b	0.110	0.660	11.81430	0.1066	1089	transit	433.1	1.16	5576	^[28] Host star also known as K2-234^[29]
HD 94834 b	1.26±0.17	1.242	1576±76	2.74±0.18		radial vel.	321.0±2.1	1.11	4798	^[24]
HD 98736 b	2.33±0.78		968.8±2.2	1.864±0.091		radial vel.	106±0.2	0.92±0.13	5271	^[27]
HD 125390 b	22.16		1756.2	3.16		radial vel.	503	1.36	4850	^[24]
HD 148164 b	1.23±0.25		328.55±0.41	0.9930±0.0660		radial vel.	252±1.0	1.21±0.24	6032	^[27]
HD 148164 c	5.16±0.82		5062±114	6.15±0.50		radial vel.	252±1.0	1.21±0.24	6032	^[27]
HD 148284 b	33.7±5.5		339.331±0.018	0.9740±0.0790		radial vel.	400±2	1.07±0.26	5572	^[24] Brown dwarf^[27]
HD 158996 b	14.0±2.3		820.2±14.0	2.1±0.2		radial vel.	933±15	1.8±0.3	4069±30	^[30]
HD 180053 b	2.194±0.064	1.203	213.72±0.47	0.843±0.063		radial vel.	448.7±2.0	1.75	5131	^[24]
HD 180617 b	0.03839^+0.00315 _−0.0044		105.9^+0.09 _−0.1	0.3357^+0.0099 _−0.01		radial vel.	19.28±0.07	0.45±0.04	3557±51	Planetary orbit partly in habitable zone^[31]
HD 202772 Ab	1.017^+0.070 _−0.068	1.545^+0.052 _−0.060	3.308958±0.000083	0.05208^+0.00064 _−0.00068	2132⁺²⁸ ₋₃₀	transit	480.1^+8.2 _−7.8	1.72^+0.06 _−0.07	6272⁺⁷⁷ ₋₇₁	^[32]
HD 203473 b	7.8±1.1		1552.9±3.4	2.73±0.17		radial vel.	237±1.0	1.12±0.21	5780	^[27]
HD 211810 b	0.670±0.440		1558±22	2.656±0.043		radial vel.	211±0.4	1.03±0.02	5652	^[27]
HD 215152 b	0.0057^+0.0016 _−0.0020		5.7600^+0.0016 _−0.0018	0.05764^+0.00074 _−0.00076		radial vel.	70.48±0.16	0.770±0.015	4935±76	^[33]
HD 215152 e	0.0091^+0.0033 _−0.0047		25.197^+0.048 _−0.051	0.1542±0.0020		radial vel.	70.48±0.16	0.770±0.015	4935±76	^[33]
HD 217850 b	21.6±2.6		3501.3±2.1	4.56±0.24		radial vel.	215±3	1.03±0.16	5544	Likely a brown dwarf^[27]
HD 219666 b	0.0552±0.0041	0.4202±0.0152	6.03607±0.00064	0.06356±0.00265	1073±20	transit	307.89±0.98	0.92±0.03	5527±65	^[34] Host star also known as TOI-118^[35]
HD 220197 b	0.20		1728	2.729		radial vel.	210	0.91	5683	^[36]
HD 233832 b	1.78		2058	2.827		radial vel.	192	0.71	4981	^[36]
HD 238914 b	6.0		4100	5.7		radial vel.	982	1.47	4769	^[37]
IC 4651 9122 b	6.3±0.5		734.0±8.1	2.038±0.039		radial vel.	2870±110	2.1	9000	^[38] Disputed^[39]
K2-80d		0.228^+0.025 _−0.012	28.8673^+0.0051 _−0.0046	0.1778^+0.0051 _−0.0055		transit	658.7±5.7	0.90±0.08	5441±249	^[25]
K2-138b		0.140	2.35322	0.03380		transit	597	0.93	5378	^[40]
K2-138c		0.225	3.55987	0.04454		transit	597	0.93	5378	^[40]
K2-138d		0.237	5.40478	0.05883		transit	597	0.93	5378	^[40]
K2-138e		0.294	8.26144	0.07807		transit	597	0.93	5378	^[40]
K2-138f		0.251	12.75759	0.10430		transit	597	0.93	5378	^[40]
K2-141c	0.023⁺⁰ _−0.023	0.624^+0.410 _−0.250	7.74850	0.06739^+0.00089 _−0.00091		transit	202.16±0.54	0.708±0.028	4599±79	^[41]
K2-155b	0.015^+0.002 _−0.001	0.138^+0.018 _−0.015	6.34365	0.0546^+0.0013 _−0.0014	708⁺³⁸ ₋₃₁	transit	237.94±0.93	0.65^+0.06 _−0.03	4258±150	^[42]
K2-155c	0.020^+0.005 _−0.002	0.174^+0.024 _−0.020	13.85402	0.0946^+0.0031 _−0.0030	583⁺⁵² ₋₃₅	transit	237.94±0.93	0.65^+0.06 _−0.03	4258±150	^[42]
K2-155d	0.015^+0.005 _−0.002	0.146^+0.016 _−0.015	40.6835±0.0031	0.1937^+0.0064 _−0.0059	381⁺⁴⁷ ₋₂₅	transit	237.94±0.93	0.65^+0.06 _−0.03	4258±150	^[42]
K2-156b		0.103^+0.009 _−0.006	0.813149	0.0149±0.0001	1347⁺¹⁸ ₋₁₉	transit	492.0±3.5	0.66^+0.02 _−0.01	4597±50	^[43]^[44]
K2-157b		0.094	0.365257			transit		0.94	5456	^[43]^[44]
K2-158b		0.236^+0.014 _−0.009	10.0605^+0.0013 _−0.0015	0.0887±0.0008	794±11	transit	647.1±6.7	0.92^+0.03 _−0.02	5503⁺⁵¹ ₋₄₈	^[43]
K2-158c		0.114^+0.012 _−0.009	5.9028^+0.0019 _−0.0023	0.0622±0.0006	948±13	transit	647.1±6.7	0.92^+0.03 _−0.02	5503⁺⁵¹ ₋₄₈	^[45]
K2-159b		0.202^+0.015 _−0.010	12.4221±0.0018	0.1013^+0.0008 _−0.0009	684±8	transit	560.4±4.6	0.90^+0.02 _−0.03	5425±44	^[43]
K2-160b		0.284^+0.019 _−0.013	3.705871	0.04660^+0.00037 _−0.00041		transit	1038±15	0.983^+0.023 _−0.025	5649±50	^[43]
K2-161b		0.546^+0.146 _−0.070	9.283188	0.0861^+0.0018 _−0.0023		transit	3070±160	0.987^+0.082 _−0.060	4972±50	^[43]
K2-162b		0.128^+0.010 _−0.006	9.4589^+0.0010 _−0.0011	0.0795±0.0006	631±8	transit	407.3±2.0	0.75±0.02	4842⁺⁴⁹ ₋₄₅	^[43]
K2-163b		0.220^+0.023 _−0.011	6.673117	0.06509^+0.00050 _−0.00060		transit	684±14	0.826^+0.019 _−0.023	4937±50	^[43]
K2-164b		0.290^+0.046 _−0.037	17.3551^+0.0041 _−0.0038	0.1387^+0.0036 _−0.0025		transit	1238±25	1.181^+0.093 _−0.061	5791±50	^[43]
K2-165b		0.1137^+0.0129 _−0.0087	2.35499	0.03262±0.00040		transit	440.6±3.9	0.835^+0.031 _−0.030	5185±50	^[43]
K2-165c		0.1386^+0.0187 _−0.0098	4.38275	0.04935±0.00061		transit	440.6±3.9	0.835^+0.031 _−0.030	5185±50	^[43]
K2-165d		0.236^+0.023 _−0.013	14.1014±0.0011	0.1076±0.0013		transit	440.6±3.9	0.835^+0.031 _−0.030	5185±50	^[43]
K2-166b		0.195^+0.018 _−0.017	8.5272±0.0020	0.08583^+0.00123 _−0.00076		transit	1577±32	1.16^+0.05 _−0.03	5960⁺⁵² ₋₅₃	^[43]
K2-167b [ru]		0.252^+0.046 _−0.040	9.9775±0.0010	0.0912^+0.0036 _−0.0029		transit	264.5±1.5	1.02^+0.12 _−0.09	5908±50	^[43]
K2-168b [ru]		0.191^+0.018 _−0.012	15.8540±0.0014	0.1195^+0.0013 _−0.0014		transit	801±14	0.907^+0.029 _−0.032	5554±50	^[43]
K2-169b [ru]		0.1136^+0.0096 _−0.0069	6.38080	0.06764^+0.00063 _−0.00061		transit	774±15	0.986^+0.028 _−0.026	5548±50	^[43]
K2-170b [ru]		0.127^+0.018 _−0.012	7.5765^+0.0018 _−0.0017	0.07457^+0.00083 _−0.00086		transit	1296±21	0.964±0.032	5748±50	^[43]
K2-170c [ru]		0.161^+0.022 _−0.014	12.4000^+0.0017 _−0.0019	0.1036^+0.0011 _−0.0012		transit	1296±21	0.964±0.032	5748±50	^[43]
K2-171b [ru]		0.240^+0.036 _−0.030	5.6285^+0.0017 _−0.0015	0.05960^+0.00132 _−0.00062		transit	2010±61	0.892^+0.060 _−0.027	5250±50	^[43]
K2-172b [ru]		0.1486^+0.014 _−0.0085	14.3169±0.0014	0.1128^+0.0010 _−0.0011		transit	820.3±9.6	0.934^+0.026 _−0.027	5569±50	^[43]
K2-172c		0.286^+0.017 _−0.012	29.6268±0.0016	0.1832^+0.0017 _−0.0018		transit	820.3±9.6	0.934^+0.026 _−0.027	5569±50	^[43]
K2-173b		0.1435^+0.0143 _−0.0094	5.86870	0.06105^+0.00078 _−0.00085}		transit	750.6±6.4	0.881^+0.034 _−0.036	5580±70	^[43]
K2-174b		0.2223^+0.0157 _−0.0087	19.56274	0.1242±0.0013		transit	326.9±1.2	0.668^+0.022 _−0.021	4500±50	^[43]
K2-175b		0.182^+0.032 _−0.024	9.5260^+0.0012 _−0.0013	0.0906^+0.0016 _−0.0011		transit	812.2±9.1	1.095^+0.057 _−0.039	5909±50	^[43]
K2-176b		0.1330^+0.0110 _−0.0083	5.32944	0.05846^+0.00042 _−0.00052		transit	812±12	0.939^+0.020 _−0.025	5428±50	^[43]
K2-177b		0.189^+0.025 _−0.014	14.1552^+0.0032 _−0.0030	0.1221^+0.0011 _−0.0013		transit	1628±42	1.211^+0.032 _−0.038	6063±50	^[43]
K2-178b		0.317^+0.018 _−0.012	8.74782	0.08171^+0.00066 _−0.00081		transit	704.7±6.0	0.951^+0.023 _−0.027	5525±50	^[43]
K2-179b		0.224^+0.015 _−0.011	5.17219	0.05488^+0.00048 _−0.00060		transit	625.7±6.9	0.824^+0.022 _−0.027	5015±50	^[43]
K2-180b		0.2150^+0.0184 _−0.0098	8.86593	0.07550^+0.00070 _−0.00075		transit	668.9±5.7	0.730^+0.020 _−0.022	5263±50	^[43]
K2-181b		0.241^+0.028 _−0.016	6.89425	0.07191^+0.00055 _−0.00067		transit	1189±17	1.044^+0.024 _−0.029	5609±50	^[43]
K2-182b	0.063±0.016	0.2469^+0.0152 _−0.0089	4.736884	0.05223^+0.00048 _−0.00064		transit	507.2±4.1	0.847^+0.024 _−0.031	5159±50	^[43]^[25] Confirmed in 2021.^[46]
K2-183b		0.098±0.090	0.469269	0.011586^+0.00010 _−0.000087		transit	1083±14	0.942^+0.021 _−0.025	5482±50	^[43]^[44]
K2-183c		0.224^+0.024 _−0.012	10.79347	0.09371^+0.00070 _−0.00083		transit	1083±14	0.942^+0.021 _−0.025	5482±50	^[43]^[25]^[44]
K2-183d		0.227^+0.025 _−0.013	22.6295^+0.0018 _−0.0019	0.1535^+0.0014 _−0.0012		transit	1083±14	0.942^+0.021 _−0.025	5482±50	^[43]^[25]^[44]
K2-184b		0.1372^+0.0134 _−0.0080	16.99344	0.1210^+0.0014 _−0.0015		transit	247.1±1.1	0.819^+0.028 _−0.030	5252±50	^[43]^[25]
K2-185b		0.117^+0.020 _−0.010	10.6166^+0.0016 _−0.0018	0.09378^+0.00088 _−0.00093		transit	882±11	0.976^+0.027 _−0.028	5722±50	^[43]
K2-186b		0.283^+0.024 _−0.015	41.4742^+0.0033 _−0.0043	0.2359^+0.0018 _−0.0021		transit	1089±18	1.019^+0.023 _−0.027	5784±50	^[43]
K2-187b		0.123	0.773981			transit		0.97	5477	^[43]^[25]
K2-187c		0.152^+0.022 _−0.010	2.87179	0.03910^+0.00034 _−0.00033		transit	1089±19	0.967^+0.025 _−0.024	5477±50	^[43]^[25]
K2-187d		0.287^+0.045 _−0.022	7.14908	0.07182^+0.00062 _−0.00061		transit	1089±19	0.967^+0.025 _−0.024	5477±50	^[43]^[25]
K2-187e		0.201^+0.019 _−0.012	13.6083^+0.0017 _−0.0016	0.11031^+0.00096 _−0.00094		transit	1089±19	0.967^+0.025 _−0.024	5477±50	^[43]^[25]
K2-188b		0.112^+0.015 _−0.010	1.74298	0.02932^+0.000276 _−0.000225		transit	1476±28	1.107^+0.031 _−0.025	5982±50	^[43]^[25]
K2-188c		0.234^+0.028 _−0.016	7.80760	0.07967^+0.00075 _−0.00061		transit	1476±28	1.107^+0.031 _−0.025	5982±50	^[43]^[25]
K2-189b		0.1349^+0.0136 _−0.0085	5.17630	0.05711^+0.00049 _−0.00057		transit	795.2±6.3	0.928^+0.024 _−0.027	5503±50	^[43]^[25]
K2-189c		0.222^+0.028 _−0.012	6.67934	0.06769^+0.00058 _−0.00068		transit	795.2±6.3	0.928^+0.024 _−0.027	5503±50	^[43]^[25]
K2-190b		0.1210^+0.0157 _−0.0091	10.09886	0.0884^+0.0011 _−0.0012		transit	526.5±3.7	0.905^+0.033 _−0.036	5631±50	^[43]
K2-190c		0.0975^+0.0135 _−0.0082	21.5740^+0.0057 _−0.0043	0.1467^+0.0018 _−0.0020		transit	526.5±3.7	0.905^+0.033 _−0.036	5631±50	^[43]
K2-191b		{{0.141^+0.024 _−0.012	2.85865	0.03807^+0.00036 _−0.00040		transit	944.5±7.8	0.901^+0.026 _−0.028	5176±50	^[43]
K2-192b		0.1405^+0.0135 _−0.0099	4.16322	0.04840^+0.00045 _−0.00058		transit	727.9±5.9	0.873^+0.024 _−0.031	5252±50	^[43]^[25]
K2-193b		0.358^+0.031 _−0.018	14.78721	0.1177±0.0011		transit	1360±12	0.994^+0.029 _−0.027	5623±50	^[43] Low fidelity^[25]
K2-194b		0.325^+0.055 _−0.045	39.7214^+0.0057 _−0.0056	0.2359^+0.0032 _−0.0025		transit	2090±61	1.110^+0.046 _−0.035	5979±52	^[43]
K2-195b		0.262^+0.018 _−0.012	15.85354	0.1220^+0.0012 _−0.0014		transit	1037±14	0.963^+0.028 _−0.031	5712±50	^[43]^[25]
K2-195c		0.230^+0.024 _−0.013	28.4828^+0.0064 _−0.0073	0.1803^+0.0018 _−0.0020		transit	1037±14	0.963^+0.028 _−0.031	5712±50	^[43]
K2-196b		0.321^+0.054 _−0.045	48.3242^+0.0085 _−0.0087	0.2730^+0.0058 _−0.0036		transit	1938±73	1.162^+0.075 _−0.045	6045±50	^[43]
K2-197b		0.223^+0.017 _−0.010	8.35795	0.07992^+0.00068 _−0.00080		transit	813.4±7.8	0.975^+0.025 _−0.029	5675±50	^[43] Low fidelity^[25]
K2-198b		0.367^+0.023 _−0.015	17.04318	0.1221±0.0014		transit	361.7±2.8	0.836±0.029	5262±50	^[43]
K2-199b	0.022±0.006	0.1679^+0.0167 _−0.0079	3.225423	0.03804^+0.00043 _−0.00042		transit	351.8±2.0	0.706^+0.024 _−0.023	4681±50	^[43]^[25]^[46]
K2-199c	0.039±0.007	0.253^+0.015 _−0.010	7.37450	0.06601^+0.00075 _−0.00074		transit	351.8±2.0	0.706^+0.024 _−0.023	4681±50	^[43]^[25]^[46]
K2-200b		0.1217^+0.0128 _−0.0094	2.84988	0.03741^+0.00033 _−0.00040		transit	603.7±6.1	0.860^+0.023 _−0.027	5233±50	^[43]
K2-201b		0.1249^+0.0120 _−0.0069	1.059790	0.02004^+0.00014 _−0.00015		transit	649.2±5.4	0.956^+0.020 _−0.021	5507±50	^[43]
K2-201c		0.293^+0.036 _−0.016	22.7799^+0.0020 _−0.0019	0.1549^+0.0011 _−0.0012		transit	649.2±5.4	0.956^+0.020 _−0.021	5507±50	^[43]
K2-202b		0.205^+0.016 _−0.011	3.40516	0.04387^+0.00044 _−0.00042		transit	988.2±8.7	0.971^+0.030 _−0.028	5491±58	^[43]
K2-203b		0.122^+0.025 _−0.011	9.6951±0.0013	0.08238^+0.00112 _−0.00098		transit	544.5±5.1	0.794^+0.033 _−0.028	5000±50	^[43]
K2-204b		0.272^+0.039 _−0.033	7.05578	0.07222^+0.00074 _−0.00066		transit	1914±58	1.009^+0.031 _−0.027	5755±50	^[43]
K2-205b		0.178^+0.024 _−0.021	26.6723^+0.0042 _−0.0037	0.1718^+0.0023 _−0.0022		transit	1337±30	0.951^+0.038 _−0.036	5890±50	^[43]
K2-206b		0.249^+0.020 _−0.014	18.2945^+0.0017 _−0.0016	0.1256^+0.0016 _−0.0015		transit	803±10	0.789^+0.030 _−0.028	5043±50	^[43]
K2-207b		0.232^+0.033 _−0.019	12.4875±0.0012	0.1033±0.0010		transit	1196±18	0.942±0.028	5522±50	^[43]
K2-208b		0.150^+0.015 _−0.011	4.19095	0.04957^+0.00053 _−0.00054		transit	844±10	0.925±0.030	5582±50	^[43]
K2-209b		0.0775^+0.0094 _−0.0056	2.08062	0.02891^+0.00033 _−0.00032		transit	250.05±0.99	0.745^+0.026 _−0.024	4720±50	^[43]
K2-210b		0.0730^+0.0090 _−0.0062	0.570233	0.01305^+0.00011 _−0.00014		transit	578.6±6.0	0.912^+0.023 _−0.029	5396±50	^[43]
K2-211b		0.1226^+0.0154 _−0.0091	0.669558	0.01436^+0.00011 _−0.00015		transit	895±14	0.882^+0.019 _−0.027	5221±50	^[43] Another planet discovered in 2020^[44]
K2-212b		0.2135^+0.0127 _−0.0082	9.79540	0.07648^+0.00082 _−0.00075		transit	357.3±3.0	0.622^+0.020 _−0.018	4349±50	^[43]^[25]
K2-213b		0.135^+0.027 _−0.019	8.1309±0.0018	0.08093^+0.00138 _−0.00099		transit	1285±23	1.070^+0.055 _−0.038	5794±50	^[43]
K2-214b		0.198^+0.034 _−0.023	8.59653	0.08273^+0.00083 _−0.00076		transit	989±14	1.022^+0.031 _−0.028	5768±50	^[43]^[25]
K2-215b		0.189^+0.023 _−0.014	8.26965	0.08003^+0.00070 _−0.00073		transit	1333±21	1.000^+0.026 _−0.027	5704±50	^[43]
K2-216b		0.1497^+0.0090 _−0.0068	2.174789	0.02916^+0.00031 _−0.00032		transit	377.8±2.3	0.699±0.023	4591±50	^[43]^[25]
K2-217b		0.319^+0.062 _−0.043	14.07452	0.1179^+0.0016 _−0.0013		transit	1259±25	1.103^+0.046 _−0.037	5967±50	^[43]
K2-218b		0.229^+0.025 _−0.014	8.67989	0.08395^+0.00082 _−0.00075		transit	1299±32	1.048^+0.031 _−0.028	5757±50	^[43]
K2-219b		0.120^+0.018 _−0.016	3.90129}}	0.04885^+0.00054 _−0.00048		transit	1071±16	1.022^+0.034 _−0.030	5753±50	^[43]
K2-219c		0.128^+0.019 _−0.017	6.6677^+0.0013 _−0.0016	0.06982^+0.00077 _−0.00070		transit	1071±16	1.022^+0.034 _−0.030	5753±50	^[43]
K2-219d		0.230^+0.032 _−0.029	11.13728	0.09830^+0.00108 _−0.00097		transit	1071±16	1.022^+0.034 _−0.030	5753±50	^[43]
K2-220b		0.198^+0.023 _−0.013	13.68251	0.11043^+0.00099 _−0.00112		transit	766.7±8.9	0.960^+0.026 _−0.029	5599±50	^[43]
K2-221b		0.1498^+0.0149 _−0.0085	2.39909	0.03520^+0.00028 _−0.00029		transit	1049±22	1.011^+0.024 _−0.025	5716±50	^[43]
K2-222b	0.0252±0.0057	0.210±0.007	15.38883	0.1190^+0.0016 _−0.0015		transit	331.4±2.0	0.950^+0.040 _−0.036	5934±50	^[43]^[25]^[47]
K2-223b		0.0812^+0.0088 _−0.0066	0.505570	0.012664^+0.000080 _−0.000081		transit	651.3±8.3	1.06±0.02	5835⁺³⁸ ₋₄₀	^[43]
K2-223c		0.144^+0.010 _−0.006	4.56417	0.05491±0.00035		transit	651.3±8.3	1.06±0.02	5835⁺³⁸ ₋₄₀	^[43]
K2-224b		0.139^+0.014 _−0.012	4.47859	0.05422^+0.00034 _−0.00035	1002±11	transit	904.8±9.6	0.91±0.02	5620⁺⁴² ₋₄₅	^[43]
K2-224c		0.215^+0.014 _−0.011	10.0949^+0.0012 _−0.0011	0.08858^+0.00065 _−0.00066	764±9	transit	904.8±9.6	0.91±0.02	5620⁺⁴² ₋₄₅	^[45]
K2-225b		0.311^+0.023 _−0.018	15.8715^+0.0017 _−0.0021	0.13385^+0.00140 _−0.00072	902±13	transit	1179±19	1.27^+0.02 _−0.04	5742⁺⁴⁹ ₋₄₇	^[43]
K2-226b		0.137^+0.012 _−0.008	3.27111	0.04133^+0.00047 _−0.00048	1120±16	transit	693±11	0.88±0.03	5424⁺⁴⁸ ₋₄₆	^[43]
K2-227b		0.149^+0.109 _−0.016	13.6218^+0.0032 _−0.0033	0.1098^+0.0011 _−0.0012		transit	613.9±6.7	0.951^+0.028 _−0.030	5673±50	^[43]
K2-228b		0.108^+0.009 _−0.005	2.69837	0.0338±0.0003	914⁺¹⁴ ₋₁₃	transit	423±13	0.71±0.02	4715⁺⁴⁸ ₋₄₆	^[43]
K2-229b	0.0082±0.0014	0.102^+0.005 _−0.003	0.584249	0.012888±0.00013	1818⁺¹⁴ ₋₁₅	transit	335.5±3.5	0.87±0.01	5315⁺²⁵ ₋₃₁	^[43]
K2-229c	0.067⁺⁰ _−0.067	0.181^+0.011 _−0.005	8.32801	0.0769±0.0003	750±6	transit	335.5±3.5	0.87±0.01	5315⁺²⁵ ₋₃₁	^[43]^[45]
K2-230b		0.175^+0.016 _−0.014	2.86064	0.0409^+0.0003 _−0.0002	1529±22	transit	1791±47	1.11±0.02	5945⁺²³ ₋₂₅	^[43]
K2-231b [ru]		0.22±0.02	13.8419±0.0014	0.1132±0.0011		transit	1057±14	1.01±0.03	5695±50	^[48]
K2-232b	0.398±0.037	1.000^+0.022 _−0.020	11.168459	0.10356^+0.00081 _−0.00077	1001±14	transit	427.9±2.5	1.188^+0.028 _−0.026	6154±60	^[49]^[50]
K2-233b [ru]		0.1247^+.0055 _−0.0054	2.46746	0.03317^+0.00044 _−0.00045	1040⁺²⁸ ₋₂₆	transit	220.60±0.91	0.800±0.032	4950±100	^[51]
K2-233c [ru]		0.1191^+0.0074 _−0.0069	7.06142	0.06687	728⁺²⁰ ₋₁₉	transit	220.60±0.91	0.800±0.032	4950±100	^[51]
K2-233d [ru]		0.236±0.010	24.3662±0.0021	0.1527^+0.0020 _−0.0021	482⁺¹⁴ ₋₁₃	transit	220.60±0.91	0.800±0.032	4950±100	^[51]
K2-236b	0.085^+0.044 _−0.040	0.546±0.009	19.49213	0.148±0.004	886±17	transit	595.7±4.2	1.18^+0.03 _−0.04	6025±100	^[52] First exoplanet discovered by scientists based in India.
K2-237b	1.60±0.11	1.65^+0.07 _−0.08	2.18056	0.037±0.002	1884⁺³⁷ ₋₃₆	transit	1036±23	1.28^+0.03 _−0.04	6257±100	^[53]^[54] Also called EPIC 229426032 b
K2-238b [ru]	0.86^+0.13 _−0.12	1.30^+0.15 _−0.14	3.20466	0.046±	1587⁺⁷⁵ ₋₇₆	transit	22000⁺¹³⁰⁰⁰ ₋₅₀₀₀₀	1.19±0.08	5630±78	^[53] Also called EPIC 246067459 b
K2-239b	0.0044±0.0013	0.098±0.009	5.240±0.001	0.0441±0.0008	502⁺²² ₋₁₈	transit	101.48±0.27	0.40±0.01	3420±18	^[55]
K2-239c	0.0028±0.0009	0.089±0.009	7.775±0.001	0.0576±0.0009	427⁺²⁴ ₋₁₉	transit	101.48±0.27	0.40±0.01	3420±18	^[55]
K2-239d	0.0041±0.0013	0.098±0.009	10.115±0.001	0.0685±0.0012	399⁺¹⁸ ₋₁₅	transit	101.48±0.27	0.40±0.01	3420±18	^[55]
K2-240b [ru]	0.016^+0.002 _−0.001	0.18^+0.02 _−0.01	6.034±0.001	0.0513±0.0009	586⁺²⁴ ₋₁₈	transit	238.3±1.7	0.58±0.01	3810±17	^[55]
K2-240c [ru]	0.014^+0.002 _−0.001	0.16^+0.03 _−0.01	20.523±0.001	0.1159±0.0020	389⁺¹⁹ ₋₁₇	transit	238.3±1.7	0.58±0.01	3810±17	^[55]
K2-241b		0.227^+0.016 _−0.009	26.8199±0.0025	0.1567^+0.0007 _−0.0008	507±5	transit	489.6±3.5	0.71±0.01	5262⁺⁴³ ₋₃₉	^[45]
K2-242b		0.227^+0.019 _−0.017	6.51389	0.0494±0.0004	416±8	transit	357.4±2.0	0.38±0.01	3459⁺⁶⁵ ₋₃₈	^[45]
K2-243b		0.194^+0.012 _−0.011	11.5418^+0.0027 _−0.0022	0.1087±0.0014	1035⁺³⁶ ₋₃₅	transit	877±11	1.29^+0.04 _−0.06	6570⁺²⁶⁹ ₋₁₇₁	^[45]
K2-243c		0.179^+0.013 _−0.012	24.9460^+0.0049 _−0.0056	0.1817^+0.0022 _−0.0024	801⁺²⁷ ₋₂₈	transit	877±11	1.29^+0.04 _−0.06	6570⁺²⁶⁹ ₋₁₇₁	^[45]
K2-244b		0.156^+0.012 _−0.009	21.0688^+0.0032 _−0.0033	0.1418^+0.0010 _−0.0011	638±7	transit	698.6±7.8	0.86±0.02	5677⁺³⁸ ₋₃₉	^[45]
K2-245b		0.387^+0.017 _−0.012	11.89307	0.0959±0.0006	923±14	transit	1507±28	0.83^+0.02 _−0.01	5793⁺⁶⁶ ₋₅₂	^[45]
K2-246b		0.311^+0.022 _−0.019	5.76918	0.0602±0.0004	977⁺¹⁹ ₋₁₈	transit	2341±89	0.87±0.02	5610⁺³² ₋₂₉	^[45]
K2-247b		0.189^+0.017 _−0.014	2.25021	0.0304±0.0004	979⁺⁵² ₋₅₁	transit	848.1±6.7	0.74±0.03	4667⁺³⁰⁵ ₋₁₈₃	^[45]
K2-247c		0.195^+0.022 _−0.021	6.4942^+0.0026 _−0.0025	0.0615±0.0008	688⁺³⁶ ₋₃₅	transit	848.1±6.7	0.74±0.03	4667⁺³⁰⁵ ₋₁₈₃	^[45]
K2-248b		0.229^+0.018 _−0.012	7.1726^+0.0015 _−0.0014	0.0699±0.0010	886⁺¹⁹ ₋₁₈	transit	1341±16	0.88^+0.04 _−0.03	5528⁺⁹⁷ ₋₈₆	^[45]
K2-249b		0.249^+0.024 _−0.020	12.4090^+0.0034 _−0.0028	0.1151^+0.0030 _−0.0031	1061±66	transit	1726±55	1.32^+0.09 _−0.12	6504⁺³²⁹ ₋₄₁₉	^[45]
K2-250b		0.218^+0.017 _−0.013	4.01457	0.0459±0.0005	958⁺¹⁴ ₋₁₃	transit	1369±21	0.80^+0.03 _−0.02	5172⁺⁴⁶ ₋₄₄	^[45]
K2-251b		0.210^+0.023 _−0.019	9.3008^+0.0033 _−0.0032	0.0694±0.0005	437±9	transit	481.6±3.4	0.52±0.01	3717⁺⁸⁵ ₋₅₀	^[45]
K2-252b		0.155^+0.015 _−0.011	13.8151^+0.0046 _−0.0045	0.1041^+0.0008 _−0.0007	639±7	transit	751.3±6.8	0.79^+0.02 _−0.01	5152⁺⁴¹ ₋₃₉	^[45]
K2-253b		1.130^+0.062 _−0.054	4.00167	0.0506^+0.0010 _−0.0011	1238⁺⁵⁷ ₋₅₃	transit	2933±95	1.08^+0.05 _−0.08	6027⁺²²¹ ₋₂₄₀	^[45]
K2-254b		0.145^+0.025 _−0.021	4.09639	0.0448±0.0005	791±26	transit	747.8±4.2	0.71^+0.02 _−0.03	4629⁺¹⁶⁸ ₋₁₂₃	^[45]
K2-254c		0.195^+0.021 _−0.016	12.1184^+0.0030 _−0.0032	0.0923±0.0010	551±18	transit	747.8±4.2	0.71^+0.02 _−0.03	4629⁺¹⁶⁸ ₋₁₂₃	^[45]
K2-255b		0.259^+0.025 _−0.010	1.96417	0.0274±0.0003	1034±17	transit	628.4±5.0	0.71±0.03	4676⁺⁶³ ₋₆₁	^[45]
K2-256b		0.235^+0.022 _−0.019	5.5201^+0.0024 _−0.0028	0.0578±0.0008	845±28	transit	1871±49	0.84^+0.03 _−0.04	5219⁺¹⁷⁹ ₋₁₃₆	^[45]
K2-257b		0.074^+0.005 _−0.004	1.60588	0.0216±0.0002	789±14	transit	209.14±0.84	0.52±0.01	3725⁺⁸⁰ ₋₄₆	^[45]
K2-258b		0.268^+0.019 _−0.018	19.0921^+0.0058 _−0.0063	0.1490^+0.0025 _−0.0026	{831±30	transit	2201±37	1.21^+0.05 _−0.08	6351⁺¹⁹⁸ ₋₂₂₈	^[45]
K2-259b		0.207^+0.018 _−0.015	15.4804^+0.0033 _−0.0039	0.1271^+0.0010 _−0.0011	795±13	transit	1374±27	1.14±0.03	6059⁺⁶² ₋₇₆	^[45]
K2-260b	1.42^+0.31 _−0.32	1.552^+0.048 _−0.057	2.6266657	0.0404^+0.0013 _−0.0016	1957⁺⁷⁸ ₋₇₇	transit	2206±63	1.39^+0.05 _−0.06	6367±250	^[56]
K2-261b	0.223±0.031	0.850^+0.026 _−0.022	11.63344	0.102^+0.019 _−0.020	1080⁺¹¹⁰ ₋₁₀₀	transit	699.9±6.4	1.10^+0.01 _−0.02	5537±71	^[56]
K2-263b	0.0466±0.0098	0.215±0.011	50.818947±0.000094	0.2573±0.0029	470±10	transit	532±4	0.88±0.03	5368±44	^[57]
K2-264b		0.203^+0.018 _−0.014	5.839770^+0.000061 _−0.000063		489⁺¹² ₋₁₃	transit	609±7	0.47±0.01	3580±70	^[58]^[59]
K2-264c		0.247^+0.018 _−0.016	19.663650^+0.000303 _−0.000306		326⁺⁸ ₋₉	transit	609±7	0.47±0.01	3580±70	^[58]^[59]
K2-265b [ru]	0.0206±0.0026	0.153±0.010	2.369172±0.000089	0.03376±0.00021		transit	454±3	0.912±0.02	5477±27	^[60]^[61]
K2-266b	0.0356^+0.0346 _−0.0205	0.29^+0.16 _−0.12	0.658524±0.000017	0.01306^+0.00020 _−0.00021	1515±18	transit	251.7^+1.95 _−1.92	0.686±0.033	4285⁺⁴⁹ ₋₅₇	^[62]
K2-266c	0.00091^+0.00053 _−0.00035	0.0629^+0.0086 _−0.0076	7.8140^+0.0019 _−0.0016	0.0679±0.0011	664.5^+8.0 _−7.7	transit	251.7^+1.95 _−1.92	0.686±0.033	4285⁺⁴⁹ ₋₅₇	^[62]
K2-266d	0.0296^+0.0091 _−0.0063	0.261^+0.012 _−0.011	14.69700^+0.00034 _−0.00035	0.1035^+0.0016 _−0.0017	538.3^+6.5 _−6.3	transit	251.7^+1.95 _−1.92	0.686±0.033	4285⁺⁴⁹ ₋₅₇	^[62]
K2-266e	0.0261^+0.0085 _−0.0057	0.244^+0.012 _−0.010	19.4820±0.0012	0.1249^+0.0019 _−0.0020	490.1^+5.9 _−5.7	transit	251.7^+1.95 _−1.92	0.686±0.033	4285⁺⁴⁹ ₋₅₇	Two more planets are suspected^[62]
K2-267b	3.0^+1.1 _−1.2	1.051±0.044	6.180235±0.000014	0.07229^+0.00074 _−0.00075	1401±16	transit	1098⁺²⁷ ₋₂₆	1.317^+0.041 _−0.040	6202⁺⁵² ₋₅₀	Unconfirmed, host star also known as EPIC 246851721^[63]
K2-268b		0.126±0.012	2.151894^+0.000393 _−0.000363	0.0308±0.0002	1121±14	transit	1081.1±10.27	0.84±0.02	5068±51	^[25]
K2-268c		0.240±0.021	9.326841^+0.001532 _−0.001617	0.0819±0.0006	688±8	transit	1081.1±10.27	0.84±0.02	5068±51	^[25]
K2-269b		0.140±0.011	4.144965^+0.000817 _−0.000619	0.0531±0.0006	1429±37	transit	1180.1±47.0	1.16±0.04	6209±88	^[25]
K2-270b		0.123±0.010	1.543069^+0.000189 _−0.000185	0.0247±0.0002	1203±17	transit	924.75±7.60	0.85±0.02	4877±58	^[25]
K2-270c		0.263±0.014	4.400028^+0.000169 _−0.000178	0.0497±0.0004	848±12	transit	924.75±7.60	0.85±0.02	4877±58	^[25]
K2-271b		0.649±0.021	8.562421±0.000127	0.0770^+0.0008 _−0.0009	893±17	transit	1863.9±44.32	0.83±0.03	5644±71	^[25]
K2-272b		0.260±0.013	14.453533^+0.001328 _−0.001360	0.1081^+0.0016 _−0.0017	655±12	transit	1391.3±17.3	0.81±0.04	5419±79	^[25]
K2-273b		0.394±0.114	11.716332^+0.001172 _−0.001198	0.0974±0.0011	672±11	transit	1013.0±9.39	0.90±0.03	5200±67	^[25]
K2-274b		0.196±0.011	14.129714^+0.0021022 _−0.001876	0.1064^+0.0009 _−0.0008	589±9	transit	1013.0±9.39	0.81±0.02	5065±60	^[25]
K2-275b		0.200±0.011	3.280961^+0.000112 _−0.000107	0.0400±0.0003	905±13	transit	404.73±2.28	0.79±0.02	4812±59	^[25]
K2-275c		0.209±0.009	8.438756^+0.000269 _−0.000271	0.0750±0.0005	660±9	transit	404.73±2.28	0.79±0.02	4812±59	^[25]
K2-276b		0.336±0.019	18.718269^+0.003153 _−0.003008	0.1291±0.0011	583⁺¹⁰ ₋₉	transit	1597.8±23.9	0.82±0.02	5139±62	^[25]
K2-277b		0.185±0.011	6.326763^+0.000355 _−0.000361	0.0675±0.0006	958±14	transit	370.29±2.28	1.02±0.03	5741±65	^[25]
K2-278b		0.266±0.021	3.334966^+0.000701 _−0.000859	0.0488±0.0009	1711±101	transit	2622.7±53.7	1.40±0.08	6747±383	^[25]
K2-279b		0.108±0.012	7.122605^+0.001647 _−0.001601	0.0670^+0.0008 _−0.0009	879±14	transit	599.48±5.15	0.79±0.03	5558±70	^[25]
K2-280b		0.684±0.023	19.895202^+0.000774 _−0.000753	0.1488^+0.0019 _−0.0020	744±15	transit	1294.5±2.38	1.11±0.04	5742±90	^[64]^[25]^[65]^[43]
K2-281b		0.730±0.019	8.687721^+0.000151 _−0.000150	0.0773±0.0008	665±12	transit	1520.2±23.6	0.82±0.03	4812±72	^[25]
K2-282b		0.252±0.012	4.169836^+0.000279 _−0.000300	0.0499^+0.0006 _−0.0007	1057±20	transit	1638.2±25.3	0.95±0.04	5523±82	^[25] Two more planets discovered in 2019 and 2020^[44]
K2-283b		0.314±0.014	1.921036^+0.000051 _−0.000053	0.0291±0.0003	1186±20	transit	1331.5±15.7	0.89±0.03	5060±70	^[25]
K2-284b		0.248^+0.012 _−0.011	4.795069±0.000086	0.04771±0.00025	653⁺¹⁶ ₋₁₄	transit	351.0±1.6	0.63±0.01	4140±50	Very young host star^[66]
K2-285b	0.03046^+0.00381 _−0.00431	0.231±0.005	3.471745^+0.000044 _−0.000046	0.03817^+0.00095 _−0.00092	1088.9^+22.1 _−21.9	transit	508±4	0.83±0.02	4975±95	^[67]
K2-285c	0.04933^+0.00717 _−0.00670	0.315±0.007	7.138048^+0.000072 _−0.000063	0.0824±0.0018	741.4±14.5	transit	508±4	0.83±0.02	4975±95	^[67]
K2-285d	0.020±0.020	0.221±0.005	10.45582^+0.00025 _−0.00023	0.1178±0.0029	619.9^+12.7 _−12.5	transit	508±4	0.83±0.02	4975±95	^[67]
K2-285e	0.0337⁺⁰ _−0.0337	0.174±0.004	14.76289^+0.00065 _−0.00061	0.18041^+0.00420 _−0.00430	500.9^+10.1 _−9.9	transit	508±4	0.83±0.02	4975±95	^[67]
K2-287b [ru]	0.315±0.027	0.847±0.013	14.893291±0.000025	0.1206±0.0008	804⁺⁸ ₋₇	transit	518.7±4.2	1.06±0.02	5695±58	^[68]
K2-292b	0.0771±0.0138	0.235^+0.010 _−0.009	16.9841±0.0008	0.13±0.01	795⁺³³ ₋₂₈	transit	372.76^+2.67 _−2.64	1.00±0.03	5725±65	Host star also known as HD 119130^[69]
K2-295b	0.335±0.062	{0.897^+0.011 _−0.005	4.024867±0.000015	0.0451^+0.0006 _−0.0014	852⁺¹⁴ ₋₆	transit	736.1±7.8	0.74±0.04	4444±70	^[54]
K2-311b	13	1.11±0.07	3650⁺¹²⁸⁰ ₋₁₁₃₀	4.5±1.0	183⁺²⁵ ₋₁₈	transit	1826.48	0.90±0.09	4898±68	^[70]
Kepler-730c		0.140±0.012	2.851883380	0.03997^+0.00089 _−0.00069	1607⁺²⁷ ₋₂₉	transit	6590⁺²⁵⁴ ₋₂₆₇	1.05^+0.07 _−0.05	5620⁺⁵⁵ ₋₅₉	^[71]
Kepler-1654b		0.819^+0.019 _−0.017	1047.8356^+0.0018 _−0.0019	2.026^+0.037 _−0.035	206.0^+3.7 _−3.5	transit	1884±13	1.011^+0.056 _−0.052	5597⁺⁹⁵ ₋₉₃	^[72]
Kepler-1655b	0.016^+0.010 _−0.009	0.1974±0.0073	11.87290396	0.103±0.001		transit	699.9±3.2	1.03±0.04	6148±71	Similar to a mini-Neptune^[73]
Kepler-1656b	0.153^+0.013 _−0.012	0.448±0.047	31.578659	0.197±0.021	651⁺⁵¹ ₋₄₇	transit	610±3	1.03±0.04	5731±60	Highly eccentric orbit^[74]
Kepler-1657b	1.93^+0.19 _−0.21	0.990^+0.060 _−0.070	141.241671±0.000086	0.534^+0.012 _−0.030	347±12	transit	3090±80	1.01^+0.07 _−0.16	5830±100	Also called KOI-3680 b in Exoplanet Archive^[75]
KMT-2016-BLG-1397Lb	7.00^+5.20 _−4.30			5.1^+1.5 _−1.7		microlensing	22000⁺³⁶⁰⁰ ₋₄₂₀₀	0.45^+0.33 _−0.28		^[76]
KMT-2016-BLG-1820Lb	4.57^+5.03 _−2.14			1.08^+0.22 _−0.24		microlensing	20420⁺³⁷²⁰ ₋₄₁₇₀	0.039^+0.043 _−0.018		^[77]
KMT-2016-BLG-2142Lb	15.49^+24.99 _−8.58			0.830^+0.150 _−0.200		microlensing	7010⁺¹⁰¹⁰ ₋₁₁₆₀	0.0730^+0.1170 _−0.0400		^[77]
KPS-1b	1.090^+0.086 _−0.087	1.03^+0.13 _−0.12	1.706291	0.0269±0.0010	1459±56	transit	863.3±8.5	0.892^+0.090 _−0.100	5165±90	First transiting exoplanet found by an amateur astronomer^[78]
LHS 1140 c	0.00569±0.00123	0.1144±0.0021	3.777931±0.000003	0.02675±0.00070	438±9	transit	40.67±1.37	0.18±0.01	3216±39	^[79]
MOA-2011-BLG-291Lb	0.057^+0.107 _−0.038			0.69±0.24		microlensing	14000±4600	0.15^+0.27 _−0.10		^[80]
MOA-2015-BLG-337Lb [ja]	0.1060^+0.4059 _−0.0730			0.24^+0.06 _−0.09		microlensing	23000⁺³⁶⁰⁰ ₋₃₃₀₀	0.00940^+0.03590 _−0.00650		^[81]
MOA-2016-BLG-319Lb	0.620^+1.160 _−0.330			0.950^+0.170 _−0.200		microlensing	22000⁺³⁹⁰⁰ ₋₄₆₀₀	0.15^+0.28 _−0.08		^[82]
NGTS-2b	0.74^+0.13 _−0.12	1.595^+0.047 _−0.045	4.511164±0.000061	0.0630^+0.0024 _−0.0030	1468⁺⁴⁵ ₋₄₂	transit	1174⁺²⁷ ₋₂₅	1.64^+0.19 _−0.22	6478⁺⁹⁴ ₋₈₉	^[83] Also known as WASP-179b^[84]
NGTS-3Ab	2.38±0.26	1.48±0.37	1.6753728	0.023^+0.007 _−0.005		transit	2480±36	1.017±0.093	5600±150	^[85]
NGTS-4b [it]	0.0648±0.0094	0.284±0.023	1.3373508±0.0000080	0.019±0.005	1650±400	transit	921.7±5.9	0.75±0.02	5143±100	^[86]
OGLE-2011-BLG-0173Lb	0.19^+0.18 _−0.11			8		microlensing	20000⁺⁴²⁰⁰ ₋₅₅₀₀	0.41^+0.30 _−0.21		^[87] Not the planetary candidate OGLE-2017-BLG-0173Lb!
OGLE-2014-BLG-1722Lb	0.17^+0.16 _−0.10		1512⁺³⁷¹⁵ ₋₁₀₂₉	1.9^+1.3 _−0.8		microlensing	20900⁺⁴²⁰⁰ ₋₅₉₀₀	0.40^+0.36 _−0.24	3500⁺¹⁴⁹⁰ ₋₄₇₀	^[88]
OGLE-2014-BLG-1722Lc	0.26^+0.27 _−0.16		2283⁺⁷⁰²¹ ₋₁₅₈₉	2.5^+2.2 _−1.1		microlensing	20900⁺⁴²⁰⁰ ₋₅₉₀₀	0.40^+0.36 _−0.24	3500⁺¹⁴⁹⁰ ₋₄₇₀	^[88]
OGLE-2015-BLG-1670Lb	0.0563^+0.0302 _−0.0277			2.62^+0.58 _−0.60		microlensing	22000⁺³³⁰⁰ ₋₄₂₀₀	0.55±0.28		^[89]
OGLE-2016-BLG-1067Lb	0.43			1.7		microlensing	12165.633	0.3		^[90]
OGLE-2017-BLG-0373Lb	0.40^+0.64 _−0.26		2768⁺³³⁴³ ₋₁₇₀₄	2.42^+0.76 _−0.78		microlensing	19200⁺⁴²⁰⁰ ₋₆₄₀₀	0.25^+0.27 _−0.13	3250⁺⁵⁰⁰ ₋₃₀₀	^[91]
OGLE-2017-BLG-0482Lb	0.0283^+0.028 _−0.014		1972⁺¹³⁰⁶ ₋₂₃₂₂	1.8^+0.6 _−0.7		microlensing	18900⁺⁵⁹⁰⁰ ₋₆₈₀₀	0.20^+0.20 _−0.10	3150⁺³⁵⁰ ₋₃₀₀	^[92]
OGLE-2017-BLG-1140Lb	1.59^+0.35 _−0.26		819⁺²⁵³ ₋₂₁₈	1.02±0.15		microlensing	11300	0.211^+0.032 _−0.025	3170⁺⁶⁰ ₋₅₀	^[93]
OGLE-2017-BLG-1522Lb	0.75^+1.26 _−0.40		780⁺⁷²⁸ ₋₄₃₁	0.59^+0.12 _−0.11		microlensing	3200⁺³⁰⁰⁰ ₋₁₈₀₀	0.045^+0.076 _−0.024	1500⁺¹⁰⁰⁰ ₋₅₀₀	^[94]
OGLE-2017-BLG-1434Lb	0.014±0.002		968±69	1.18±0.10		microlensing	2800±290	0.234±0.026	3220⁺³⁰ ₋₇₀	^[95] Planet confirmed in 2021^[96]
PDS 70b	8.0±6.0	>1.3	43500	22		imaging	369.96±1.70	0.76±0.02	3972±36	^[97]
Pi Mensae c	0.0152^+0.0026 _−0.0027	0.1822±0.0045	6.26790±0.00046	0.06839±0.00050	1169.8^+2.8 _−4.3	transit	59.62±0.073	1.094±0.039	6037±45	^[98]
Qatar-7b	1.88±0.25	1.70±0.03	{2.0320460±0.0000097	0.0352±0.0002		transit	2364.6337	1.409±0.026	6387±38	^[99]
TCP J05074264+2447555 b	0.0289±0.0208			0.5		microlensing	1200	0.25±0.18		^[100] Also known as Kojima-1Lb^[101]
TYC 3318-1333-1 b	3.42±0.35		562.0^+4.1 _−4.0	1.414±0.063		radial vel.	1622±33	1.19±0.14	4776±10	^[37]
UKIRT-2017-BLG-001Lb	1.28^+0.37 _−0.44		3468⁺²³²⁴ ₋₁₃₀₀	4.18^+0.96 _−0.88		microlensing	20500⁺⁵²⁰⁰ ₋₆₈₀₀	0.81^+0.21 _−0.27	5100⁺⁷⁰⁰ ₋₁₃₀₀	^[102]
WASP-134b	1.40±0.08		10.1498	0.0956±0.0025	953±22	transit	636±7	0.81±0.04	5700±100	^[103]
WASP-134c	0.70±0.07		70.01±0.14			radial vel.	636±7	0.81±0.04	5700±100	^[103]
WASP-137b	0.681±0.054	1.27±0.11	3.9080284±0.0000053	0.0519±0.0018	1601±65	transit	943±13	1.216±0.066	6100±140	^[103]
WASP-143b	0.725±0.084	1.234±0.042	3.7788730±0.0000032	0.0490±0.0014	1325±30	transit	1310±20	1.087±0.045	5900±140	^[103]
WASP-144b	0.44±0.06	0.85±0.05	2.2783152±0.0000013	0.0316±0.0005	1260±40	transit	1170±34	0.81±0.04	5200±140	^[104]
WASP-145Ab	0.89±0.04	0.90±0.40	1.7690381±0.0000008	0.0261±0.0005	1200±60	transit	298±0.8	0.76±0.04	4900±150	^[104]
WASP-146b	1.11±0.15	1.228±0.076	3.3969440±0.0000036	0.0451±0.0024	1486±43	transit	1610±90	1.057±0.085	6100±140	^[103]
WASP-147b	0.275^+0.028 _−0.027	1.115^+0.140 _−0.093	4.602730±0.000027	0.0549^+0.0012 _−0.0013	1404⁺⁶⁹ ₋₄₃	transit	1390±46	1.044^+0.070 _−0.073	5702±100	^[105]
WASP-158b	2.79±0.23	1.07±0.15	3.656333±0.000004	0.0517±0.0018	1590±80	transit	1740±41	1.38±0.14	6350±150	^[104]
WASP-159b	0.55±0.08	1.38±0.09	3.840401±0.000007	0.0538±0.0015	1850±50	transit	2382±36	1.41±0.12	6120±140	^[104]
WASP-160Bb	0.278^+0.044 _−0.045	1.090^+0.047 _−0.041	3.7684952±0.0000035	0.0452±0.0012	1119⁺²⁵ ₋₂₃	transit	926±16	9.750±2.280	5298±99	^[105]
WASP-161b	2.49±0.21	1.143^+0.065 _−0.058	5.4060425±0.0000048	0.0673±0.0023	1557⁺³⁴ ₋₂₉	transit	1130±14	1.39±0.14	6400±100	^[106] Proper name Isli
WASP-162b	5.2±0.2	1.00±0.05	9.62468±0.00001	0.0871±0.0013	910±20	transit	1023±13	0.95±0.04	5300±100	^[104]
WASP-163b	1.87±0.21	1.202±0.097	1.6096884±0.0000015	0.0266±0.0014	1638±68	transit	858±12	0.97±0.15	5500±200	^[106]
WASP-164b	2.13^+0.12 _−0.13	1.128^+0.041 _−0.043	1.7771255±0.0000028	0.02818^+0.00065 _−0.00072	1610⁺⁵⁸ ₋₅₃	transit	1050±23	0.9460^+0.0670 _−0.0710	5806⁺¹⁹⁰ ₋₂₀₀	^[105]
WASP-165b	0.658^+0.097 _−0.092	1.26^+0.19 _−0.17	3.465509±0.000023	0.04823^+0.00091 _−0.00092	1624⁺⁹³ ₋₈₉	transit	1900±110	1.248^+0.072 _−0.070	5599±150	^[105]
WASP-166 b	0.101±0.005	0.63±0.03	5.443540±0.000004	0.0641±0.0011	1270±30	transit	368.55	1.19±0.06	6050±50	^[107]^[108]^[109]
WASP-168b	0.42±0.04	1.5^+0.5 _−0.3	4.153658±0.000003	0.0519±0.0008	1340±40	transit	1000±6	1.08±0.05	6000±100	^[104]
WASP-170b	1.6±0.2	1.096±0.085	2.34478022±0.00000360	0.0337±0.0018	1422±42	transit	1005±12	0.93±0.15	5600±150	^[106]
WASP-172b	0.47±0.10	1.57±0.10	5.477433±0.000007	0.0694±0.0011	1740±60	transit	1780±50	1.49±0.07	6900±140	^[104]
WASP-173Ab	3.69±0.18	1.20±0.06	1.38665318±0.00000027	0.0248±0.0006	1880±55	transit	235±5.8	1.05±0.08	5800±140	^[104] Also known as KELT-22Ab^[110]
WASP-174b	1.3⁺⁰ _−1.3	1.3	4.233700	0.0559	1490	transit	1350	1.30	6400	^[111]
WASP-190b	1.0±0.1	1.15±0.09	5.367753±0.000004	0.0663±0.0008	1500±50	transit	1796.323	1.35±0.05	6400±100	^[112]
Wolf 503b [ru]	0.020±0.002	0.1811^+0.0068 _−0.0065	6.00118^+0.00008 _−0.00011	0.0571±0.0020	805±9	transit	145.4±0.3	0.688^+0.023 _−0.016	4716±60	^[113]^[114]

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Specific exoplanet lists

Lists of exoplanets

Lists of exoplanets by year of discovery

List of exoplanets discovered before 2000 (31)
List of exoplanets discovered between 2000–2009 (378)
List of exoplanets discovered in 2010 (109)
List of exoplanets discovered in 2011 (178)
List of exoplanets discovered in 2012 (149)
List of exoplanets discovered in 2013 (151)
List of exoplanets discovered in 2014 (870)
List of exoplanets discovered in 2015 (150)
List of exoplanets discovered in 2016 (1513)
List of exoplanets discovered in 2017 (158)
List of exoplanets discovered in 2018 (306)
List of exoplanets discovered in 2019 (172)
List of exoplanets discovered in 2020 (255)
List of exoplanets discovered in 2021 (257)
List of exoplanets discovered in 2022 (313)
List of exoplanets discovered in 2023 (297)
List of exoplanets discovered in 2024 (66)

References

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^ Brahm, Rafael; Espinoza, Néstor; Jordán, Andrés; Henning, Thomas; Sarkis, Paula; Jones, Matías I.; Díaz, Matías R.; Jenkins, James S.; Vanzi, Leonardo; Zapata, Abner; Petrovich, Cristobal; Kossakowski, Diana; Rabus, Markus; Rojas, Felipe; Torres, Pascal (2018), "HD 1397b: A Transiting Warm Giant Planet Orbiting A V = 7.8 mag Subgiant Star Discovered by TESS", The Astronomical Journal, 158: 45, arXiv:1811.02156, doi:10.3847/1538-3881/ab279a
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^ ^a ^b ^c ^d ^e ^f ^g ^h Hellier, Coel; et al. (2019). "New transiting hot Jupiters discovered by WASP-South, Euler/CORALIE, and TRAPPIST-South". Monthly Notices of the Royal Astronomical Society. 482: 1379–1391. arXiv:1803.02224. doi:10.1093/mnras/sty2741.
^ ^a ^b ^c ^d Lendl, M.; et al. (2019). "WASP-147b, 160Bb, 164b, and 165b: Two hot Saturns and two Jupiters, including two planets with metal-rich hosts". Monthly Notices of the Royal Astronomical Society. 482: 301–312. arXiv:1807.06973. doi:10.1093/mnras/sty2667.
^ ^a ^b ^c Barkaoui, K.; et al. (2018), "Discovery of Three New Transiting Hot Jupiters: WASP-161 b, WASP-163 b, and WASP-170 B", The Astronomical Journal, 157 (2): 43, arXiv:1807.06548, doi:10.3847/1538-3881/aaf422, S2CID 119072238
^ Wyttenbach, A.; West, R. G.; Udry, S.; Temple, L. Y.; Spake, J. J.; Smalley, B.; Ségransan, D.; Queloz, D.; Pollacco, D.; Pepe, F.; Maxted, P F L.; Nielsen, L. D.; Linder, E.; Lendl, M.; Jehin, E.; Gillon, M.; Ehrenreich, D.; Delrez, L.; Collier Cameron, A.; Burdanov, A.; Bouchy, F.; Triaud, A H M J.; Anderson, D. R.; Hellier, Coel (2018), "WASP-166b: A bloated super-Neptune transiting a V = 9 star", Monthly Notices of the Royal Astronomical Society, 488 (3): 3067–3075, arXiv:1811.05292, doi:10.1093/mnras/stz1903
^ Seidel, J. V.; Cegla, H. M.; Doyle, L.; Lafarga, M.; Brogi, M.; Gandhi, S.; Anderson, D. R.; Allart, R.; Buchschacher, N.; Lovis, C.; Sosnowska, D. (2022), "The hot Neptune WASP-166 b with ESPRESSO II: Confirmation of atmospheric sodium", Monthly Notices of the Royal Astronomical Society: Letters, 513: L15–L19, arXiv:2203.04494, doi:10.1093/mnrasl/slac027
^ Doyle, L.; Cegla, H. M.; Bryant, E.; Bayliss, D.; Lafarga, M.; Anderson, D. R.; Allart, R.; Bourrier, V.; Brogi, M.; Buchschacher, N.; Kunovac, V.; Lendl, M.; Lovis, C.; Moyano, M.; Roguet-Kern, N.; Seidel, J. V.; Sosnowska, D.; Wheatley, P. J.; Acton, J. S.; Burleigh, M. R.; Casewell, S. L.; Gill, S.; Goad, M. R.; Henderson, B. A.; Jenkins, J. S.; Tilbrook, R. H.; West, R. G. (2022), "The Hot Neptune WASP-166 b with ESPRESSO – I. Refining the planetary architecture and stellar variability", Monthly Notices of the Royal Astronomical Society, 516: 298–315, arXiv:2207.10127, doi:10.1093/mnras/stac2178
^ Labadie-Bartz, Jonathan; et al. (2018), "KELT-22Ab: A Massive, Short-Period Hot Jupiter Transiting a Near-solar Twin", The Astrophysical Journal Supplement Series, 240: 13, arXiv:1803.07559, doi:10.3847/1538-4365/aaee7e, S2CID 54810218
^ Temple, L. Y.; Hellier, C.; Almleaky, Y.; Anderson, D. R.; Bouchy, F.; Brown, D J A.; Burdanov, A.; Cameron, Collier; Delrez, L.; Gillon, M.; Hall, R.; Jehin, E.; Lendl, M.; Maxted, P F L.; Nielsen, L. D.; Pepe, F.; Pollacco, D.; Queloz, D.; Ségransan, D.; Smalley, B.; Sohy, S.; Thompson, S.; Triaud, A H M J.; Turner, O. D.; Udry, S.; West, R. G. (2018), "Discovery of WASP-174b: Doppler tomography of a near-grazing transit", Monthly Notices of the Royal Astronomical Society, 480 (4): 5307–5313, arXiv:1802.00766, doi:10.1093/mnras/sty2197
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v t e 2018 in space
« 2017 2019 »
Space probe launches	TESS (lunar flyby; Apr 2018) Queqiao (mission to the Moon; May 2018) InSight / Mars Cube One (mission to Mars; May 2018) Parker Solar Probe (solar space mission; Aug 2018) BepiColombo (mission to Mercury; Oct 2018) Chang'e 4 / Yutu-2 (mission to the Moon; Dec 2018)
Impact events	2018 LA Kamchatka meteor
Selected NEOs	Asteroid close approaches 2010 WC9 2017 VR12 2017 YE5 2017 YZ1 2018 AH 2018 BD 2018 BF3 2018 CB 2018 CC (276033) 2002 AJ129 (505657) 2014 SR339 2018 CF2 2018 CL 2018 CN2 2018 CY2 2018 DV1 2018 GE3 2018 PD20 2018 LF16 2018 WV1 (163899) 2003 SD220
Exoplanets	Gliese 1132 c possible exomoon Kepler-1625b I K2-141b K2-146b K2-148b K2-155d K2-229b K2-239b K2-239c K2-239d K2-288Bb Barnard's Star b EPIC 211945201 b HD 89345 b KELT-21b NGTS-3Ab
Discoveries	LSPM J0207+3331 VVV-WIT-07 MACS J1149 Lensed Star 1 10 moons of Jupiter 541132 Leleākūhonua (announced) Hyperion proto-supercluster 2MASS J18082002−5104378 Farout (2018 VG18) FarFarOut (2018 AG37 first imaged) AT2018hyz SN 2018cow
Novae	V357 Muscae (Nova Muscae) V906 Carinae (Nova Carinae) V392 Persei (Nova Persei)
Comets	C/2017 T1 (Heinze) C/2017 U7 C/2018 C2 (Lemmon) 37P/Forbes 66P/du Toit 64P/Swift–Gehrels 38P/Stephan–Oterma C/2018 F4 (PanSTARRS) C/2018 V1 (Machholz-Fujikawa-Iwamoto) 46P/Wirtanen
Space exploration	Hayabusa2 (asteroid Ryugu arrival; Jun 2018) Kepler retirement (Oct 2018) InSight (Mars landing; Oct 2018) Dawn retirement (Nov 2018) OSIRIS-REx (asteroid Bennu arrival; Dec 2018) Voyager 2 (enters interstellar space; Dec 2018) New Horizons (encounter with 486958 Arrokoth; Dec 2018 / Jan 2019)
Outer space portal 2017 in outer space — 2018 in outer space — 2019 in outer space

Exoplanets

Main topics

Sizes
and
types

Terrestrial	Carbon planet Coreless planet Desert planet Dwarf planet Hycean planet Ice planet Iron planet (Super-Mercury) Lava planet Ocean world Mega-Earth Sub-Earth Super-Earth
Gaseous	Eccentric Jupiter Mini-Neptune (Gas dwarf) Helium planet Hot Jupiter Hot Neptune Gas giant Ice giant Super-Jupiter Super-Neptune Super-puff Ultra-hot Jupiter Ultra-hot Neptune
Other types	Blanet Brown dwarf Chthonian planet Circumbinary planet Circumtriple planet Disrupted planet Double planet Ecumenopolis Eyeball planet Giant planet Mesoplanet Planemo Planet/Brown dwarf boundary Planetesimal Protoplanet Pulsar planet Sub-brown dwarf Sub-Neptune Toroidal planet Ultra-cool dwarf Ultra-short period planet (USP)