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
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
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
BD+48 740 b	1.7±0.7		733⁺⁵ ₋₈	1.7±0.1		radial vel.	2214±72	1.09±0.16	4534±8
COROT-20c	17±1		1675⁺¹⁹ ₋₁₇	2.90±0.07		radial vel.	2819±80	1.14±0.08	6050±200	Brown dwarf (possibly)
COROT-21b	2.26±0.31	1.30±0.14	2.72474±0.00014	0.0417±0.0011		transit	4560±930	1.29±0.09	6200±100
DE Canum Venaticorum b	12±3		4098.1±131.5	5.75±2.02		timing	99.64±0.09	0.51
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
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
Gliese 15 Ac	0.11		7600	5.4		radial vel.	11.6	0.38	3567
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
Gliese 317 c	1.54^+1.26 _−0.57		5312⁺⁷⁵⁸ ₋₁₂₄₈			radial vel.	49.25±0.72	0.42±0.05	3510±50
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
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
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
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
HATS-7b	0.120	0.563	3.1853150	0.04012	1084	transit	838	0.85	4985
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
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
HATS-41b	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
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
HATS-43b	0.261±0.054	1.180±0.050	4.3888497	0.04944±0.00046	1003±27	transit	1194.1±7.4	0.837±0.023	5099±61
HATS-44b	0.56±0.11	1.067^+0.125 _−0.071	2.7439004	0.03649±0.00030	1161±34	transit	1474±11	0.860±0.021	5080±100
HATS-45b	0.70±0.15	1.286±0.093	4.1876244	0.05511±0.00069	1518±45	transit	2575±38	1.272±0.048	6450±110
HATS-46b	0.173±0.062	0.903^+0.058 _−0.045	4.7423729	0.05367±0.00053	1054±29	transit	1500±13	0.917±0.027	5495±69
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
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
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
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
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
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
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
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
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
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
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
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
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
HD 13167 b	3.31±0.16	1.167	2613±17	4.10±0.34		radial vel.	487.8±3.5	1.35	5671
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
HD 18015 b	3.18±0.23	1.170	2278±71	3.87±0.32		radial vel.	405.2±2.6	1.49	5603
HD 21749 b	0.073^+0.007 _−0.006	0.254^+0.023 _−0.020	36			transit	52.185
HD 33142 c	5.97^+1.04 _−0.80		834⁺²⁹ ₋₂₄			radial vel.	37.34±0.18	1.78±0.31	5009±15
HD 47366 b	1.75		363.3	1.214		radial vel.	260	1.81	4866
HD 47366 c	1.86		684.7	1.853		radial vel.	260	1.81	4866
HD 55696 b	3.87±0.72		1827±10	3.18±0.18		radial vel.	255±1	1.29±0.20	6012
HD 72490 b	1.768±0.080	1.218	858±12	1.88±0.21		radial vel.	413.5±3.6	1.21	4934
HD 75784 c	4.5±1.2		3878±261	5.22±0.58		radial vel.	224±20	1.26±0.25	4867
HD 89345 b	0.110	0.660	11.81430	0.1066	1089	transit	433.1	1.16	5576
HD 94834 b	1.26±0.17	1.242	1576±76	2.74±0.18		radial vel.	321.0±2.1	1.11	4798
HD 95089 c	3.97^+0.33 _−0.59		1860⁺³⁷⁰ ₋₅₇₀			radial vel.	42.1±0.59	1.58±0.11	5002±44
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
HD 99706 c	5.69^+1.43 _−0.96		1278⁺¹⁵¹ ₋₁₉₈			radial vel.	45.14±0.34	1.70±0.35	4891±35
HD 102329 c	1.52^+0.30 _−0.25		1123⁺⁷⁹ ₋₅₃			radial vel.	66.97±0.96	3.21±1.28	4745±71
HD 114783 c	0.611^+0.056 _−0.053		4319⁺¹⁵¹ ₋₁₃₀			radial vel.	66.5±1.3	0.85±0.03	5135±44
HD 116029 c	1.27±0.15		907⁺³⁰ ₋₂₉			radial vel.	37.92±0.18	0.83±0.24	4819±54
HD 126525 b	0.237±0.002		960.41^+6.19 _−6.33	1.837±0.010		radial vel.	124.1^+4.3 _−4.6	0.90±0.01	5638±13
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
HD 148164 c	5.16±0.82		5062±114	6.15±0.50		radial vel.	252±1.0	1.21±0.24	6032
HD 148284 b	33.7±5.5		339.331±0.018	0.9740±0.0790		radial vel.	400±2	1.07±0.26	5572
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
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
HD 202696 b	1.996^+0.220 _−0.100		517.8^+8.9 _−3.9	1.566^+0.016 _−0.007		radial vel.	618.3±5.2	1.91^+0.09 _−0.14	5040⁺⁷¹ ₋₈₅
HD 202696 c	1.864^+0.177 _−0.227		946.6^+20.7 _−20.9	2.342^+0.034 _−0.035		radial vel.	618.3±5.2	1.91^+0.09 _−0.14	5040⁺⁷¹ ₋₈₅
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
HD 211810 b	0.670±0.440		1558±22	2.656±0.043		radial vel.	211±0.4	1.03±0.02	5652
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
HD 215152 c	0.0054^+0.0019 _−0.0023		7.2824^+0.0045 _−0.0083	0.06739^+0.00086 _−0.00089		radial vel.	70.48±0.16	0.770±0.015	4935±76
HD 215152 d	0.0088^+0.0025 _−0.0029		10.8650^+0.0056 _−0.0061	0.0880^+0.0011 _−0.0012		radial vel.	70.48±0.16	0.770±0.015	4935±76
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
HD 217850 b	21.6±2.6		3501.3±2.1	4.56±0.24		radial vel.	215±3	1.03±0.16	5544
HD 238914 b	6.0		4100	5.7		radial vel.	982	1.47	4769
IC 4651 9122 b	6.3±0.5		734.0±8.1	2.038±0.039		radial vel.	2870±110	2.1	9000
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
K2-141b	0.0160±0.0013	0.135±0.004	0.2803226	0.00716^+0.00055 _−0.00065	2039⁺⁸⁷ ₋₄₈	transit	202.16±0.54	0.708±0.028	4599±79
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
K2-145b	3.216±0.062	1.235±0.043	4.1752379	0.05245±0.00043	1356±30	transit	2862±73	1.222±0.029	6149±76
K2-146b		0.196±0.021	2.644646	0.0266±0.0010		transit	259.2±1.5	0.358±0.042	3385±70
K2-147b		0.123^+0.015 _−0.013	0.961917	0.0159±0.0005		transit	296.10±0.90	0.583±0.059	3672±70	Also called EPIC 213715787[3]
K2-148b		0.119^+0.017 _−0.016	4.38395±0.00080	0.0454±0.0014		transit	407.4±2.0	0.650±0.061	4079±70
K2-148c		0.154^+0.021 _−0.019	6.92260±0.00070	0.0616±0.0019		transit	407.4±2.0	0.650±0.061	4079±70
K2-148d		0.146^+0.021 _−0.019	9.7579±0.0010	0.0774±0.0024		transit	407.4±2.0	0.650±0.061	4079±70
K2-149b		0.146^+0.018 _−0.016	11.3320±0.0013	0.0830±0.0027		transit	404.8±1.8	0.595±0.059	3745±70
K2-150b		0.178^+0.024 _−0.019	10.59357±0.00084	0.0727±0.0027		transit	335.2±2.6	0.457±0.051	3499±70
K2-151b		0.120^+0.014 _−0.012	3.835592	0.0365±0.0014		transit	227.07±0.49	0.440±0.050	3585±70
K2-152b		0.204^+0.022 _−0.021	32.6527±0.0035	0.1716±0.0012	337±3	transit	354.8±1.3	0.63±0.01	4044⁺³⁴ ₋₃₅
K2-153b		0.178^+0.019 _−0.016	7.51554	0.0614±0.0004	497±6	transit	468.7±3.0	0.55±0.01	3845±37
K2-154b		0.178^+0.019 _−0.010	3.67635	0.0405±0.0003	715⁺⁹ ₋₈	transit	423.5±1.5	0.65^+0.02 _−0.01	4097⁺⁴⁰ ₋₄₅
K2-154c		0.185^+0.016 _−0.012	7.95478	0.0677±0.0005	552±7	transit	423.5±1.5	0.65^+0.02 _−0.01	4097⁺⁴⁰ ₋₄₅
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
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
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
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	[3]
K2-157b		0.094	0.365257			transit		0.94	5456	[3]
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
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
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
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
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
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
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
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
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
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
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
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
K2-167b		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
K2-168b		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
K2-169b		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
K2-170b		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
K2-170c		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
K2-171b		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
K2-172b		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
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
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
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
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
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
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
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
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
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
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
K2-182b		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
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	[3]
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	[3]
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	[3]
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
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
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
K2-187b		0.123	0.773981			transit		0.97	5477
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
K2-199b		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
K2-199c		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
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
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
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
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
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
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
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
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
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
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
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
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
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	Another planet discovered in 2020[3]
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
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
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
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
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
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
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
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
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
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
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
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
K2-222b		0.198+0.030 −0.020	15.38883	0.1190+0.0016 −0.0015		transit	331.4±2.0	0.950+0.040 −0.036	5934±50
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
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
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
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
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
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
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
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
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
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
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
K2-231b		0.22±0.02	13.8419±0.0014	0.1132±0.0011		transit	1057±14	1.01±0.03	5695±50
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
K2-233b		0.1247+0.0055 −0.0054	2.46746	0.03317+0.00044 −0.00045	1040+28 −26	transit	220.60±0.91	0.800±0.032	4950±100
K2-233c		0.1191+0.0074 −0.0069	7.06142	0.06687	728+20 −19	transit	220.60±0.91	0.800±0.032	4950±100
K2-233d		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
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	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	Also called EPIC 229426032 b
K2-238b	0.86+0.13 −0.12	1.30+0.15 −0.14	3.20466	0.046+0.007 −0.006	1587+75 −76	transit	22000+13000 −50000	1.19±0.08	5630±78	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
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
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
K2-240b	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
K2-240c	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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
K2-265b	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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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	[4][5][6][7]
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
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	Two more planets discovered in 2019 and 2020[3]
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
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
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
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
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
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
K2-286b	0.0214±0.0135	0.1873±0.0178	27.359±0.005	0.1768+0.0175 −0.0205	347+21 −11	transit	248.9±0.8	0.64±0.02	3926±100
K2-287b	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
K2-288Bb		0.17±0.03	31.393463+0.000067 −0.000069	0.164±0.030	226.36±22.30	transit	214.3±2.8	0.33±0.02	3341±276
KELT-21b	3.91⁺⁰ _−3.91	1.586+0.039 −0.040	3.6127647	0.05224+0.00035 −0.00034	2051+29 −30	transit	1557±21	1.458+0.029 −0.028	7598+81 −84
Kepler-411d	0.0478±0.0160	0.2961±0.0093	58.02035±0.00056	0.279±0.004	410±10	transit	500.94±1.57	0.87±0.04
Kepler-411e	0.0340±0.0035		31.509728±0.000085	0.186±0.003	503±9	timing	500.94±1.57	0.87±0.04
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
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
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[8]
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
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
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
KMT-2016-BLG-1820Lb	4.57+5.03 −2.14			1.08+0.22 −0.24		microlensing	2042+3720 −4170	0.039+0.043 −0.018
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
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
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
MOA-2010-BLG-117Lb	0.54±0.10		2369+835 −2717	2.9+1.6 −0.6		microlensing	11400±1300	0.58±0.11	4000+450 −350
MOA-2011-BLG-291Lb	0.057+0.107 −0.038			0.69±0.24		microlensing	14000±4600	0.15+0.27 −0.10
MOA-2015-BLG-337Lb	0.1060+0.4059 −0.0730			0.24+0.06 −0.09		microlensing	23000+3600 −3300	0.00940+0.03590 −0.00650
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
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
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
OGLE-2011-BLG-0173Lb	0.19+0.18 −0.11			8		microlensing	20000+4200 −5500	0.41+0.30 −0.21
OGLE-2013-BLG-1761Lb	2.7+2.5 −1.5			1.8±0.5		microlensing	23000+3300 −3900	0.33+0.32 −0.19
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
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
OGLE-2016-BLG-1067Lb	0.43			1.7		microlensing	12165.633	0.3
OGLE-2017-BLG-0173Lb	0.0103+0.0121 −0.0063		4493+3090 −7055	3.9±1.6		microlensing	15700+4900 −5900	0.40+0.39 −0.23	3500+1500 −500
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
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
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
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
OGLE-2017-BLG-1434Lb	0.014±0.002		968±69	1.18±0.10		microlensing	2800±290	0.234±0.026	3220+30 −70
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
TCP J05074264+2447555 b	0.0289±0.0208			0.5		microlensing	1200	0.25±0.18
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
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
WASP-144b	0.44±0.06	0.85±0.05	2.2783152±0.0000013	0.0316±0.0005	1260±40	microlensing	1170±34	0.81±0.04	5200±140
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
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
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
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
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
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	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
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
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
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
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
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
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
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
WASP-174b	1.3⁺⁰ _−1.3	1.3	4.233700	0.0559	1490	transit	1350	1.30	6400
Wolf 503 b		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

Specific exoplanet lists

References

"NASA Exoplanet Archive". exoplanetarchive.ipac.caltech.edu. California Institute of Technology. Retrieved 27 March 2018.
"The Extrasolar Planets Encyclopaedia". Retrieved 20 January 2018.
ULTRA SHORT PERIOD PLANETS IN K2 III: NEIGHBORS ARE COMMON WITH 12 NEW MULTI-PLANET SYSTEMS AND 26 NEWLY VALIDATED PLANETS IN CAMPAIGNS 0-8, 10, 2020, arXiv:2011.11698
K2-280 b - a low density warm sub-Saturn around a mildly evolved star, 2020, arXiv:2007.07939
60 Validated Planets from K2 Campaigns 5-8, 2018, arXiv:1810.04074
Planet Candidates from K2 Campaigns 5-8 and Follow-Up Optical Spectroscopy, 2017, arXiv:1711.06377
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10, 2018, arXiv:1802.05277
NASA. "Discovery alert! An Earth that looks like Neptune". Exoplanet Exploration: Planets Beyond our Solar System. Retrieved 2021-01-15.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[1] "NASA Exoplanet Archive". exoplanetarchive.ipac.caltech.edu. California Institute of Technology. Retrieved 27 March 2018.

[2] "The Extrasolar Planets Encyclopaedia". Retrieved 20 January 2018.

[Adams2020-3] ULTRA SHORT PERIOD PLANETS IN K2 III: NEIGHBORS ARE COMMON WITH 12 NEW MULTI-PLANET SYSTEMS AND 26 NEWLY VALIDATED PLANETS IN CAMPAIGNS 0-8, 10, 2020, arXiv:2011.11698

[4] K2-280 b - a low density warm sub-Saturn around a mildly evolved star, 2020, arXiv:2007.07939

[5] 60 Validated Planets from K2 Campaigns 5-8, 2018, arXiv:1810.04074

[6] Planet Candidates from K2 Campaigns 5-8 and Follow-Up Optical Spectroscopy, 2017, arXiv:1711.06377

[7] 275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10, 2018, arXiv:1802.05277

[8] NASA. "Discovery alert! An Earth that looks like Neptune". Exoplanet Exploration: Planets Beyond our Solar System. Retrieved 2021-01-15.

2018 in space
« 2017 2019 »
Space probe launches	TESS (lunar flyby; Apr 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 2017 OF69 (announced) 10 moons of Jupiter 541132 Leleākūhonua (orbit announced) Hyperion proto-supercluster 2MASS J18082002−5104378 2018 VG18
Novae	V357 Muscae (Nova Muscae) V906 Carinae (Nova Carinae) V392 Persei (Nova Persei) SN 2018cow
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)
Category:2017 in space — Category:2018 in space — Category:2019 in space