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 (MJ) | Radius (RJ) | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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] |
The Hungarian Automated Telescope Network (HATNet) project is a network of six small fully automated "HAT" telescopes. The scientific goal of the project is to detect and characterize extrasolar planets using the transit method. This network is used also to find and follow bright variable stars. The network is maintained by the Center for Astrophysics | Harvard & Smithsonian.
Ruprecht 147 or NGC 6774 is a dispersed star cluster in the Milky Way galaxy. It is about 1,000 light years away, which is close to Earth in comparison with other such clusters. In late summer, it can be seen with binoculars in the constellation of Sagittarius. The stars, bound by gravity, are about 2.5 to 3.25 billion years old. The cluster, discovered in 1830 by John Herschel, was sometimes thought to be an asterism due to its sparseness and location against the background of the richest part of the Milky Way, and also since the brightest stars in this old cluster perished long ago. In 1966 the Czech astronomer Jaroslav Ruprecht classified it as a type III 2 m open cluster under the Trumpler scheme. It received otherwise little attention until 2012, when it was identified as a potentially important reference gauge for stellar and Galactic astrophysics research, particularly the research of Sun-like stars.
GJ 9827 is a star in the constellation of Pisces. It is a K-type main-sequence star with an apparent magnitude of 10.250. It is 97 light-years away, based on parallax.
HATS-36b is a gas giant exoplanet that orbits an F-type star. Its mass is 3.216 Jupiters, it takes 4.2 days to complete one orbit of its star, and is 0.05425 AU from it. It was discovered on June 12, 2017 and was announced in 2018. Its discoverers were 23, namely Daniel Bayliss, Joel Hartman, George Zhou, Gaspar Á. Bakos, Andrew Vanderburg, J. Bento, L. Mancini, S. Ciceri, Rafael Brahm, Andres Jordán, N. Espinoza, M. Rabus, T. G. Tan, K. Penev, W. Bhatti, M. de Val-Borro, V. Suc, Z. Csubry, Th. Henning, P. Sarkis, J. Lázár, I. Papp, P. Sári.
K2-58 is G-type main-sequence star in the constellation of Aquarius, approximately 596 light-years from Solar System. The star is metal-rich, having 155% of Solar abundance of elements heavier than helium. The star is located in the region allowing to see Venus transiting the Sun for hypothetical observer located in K2-58 system.
K2-28 is a metal rich M4-type main sequence star. One confirmed transiting exoplanet is known to orbit this star. There is another star 5.2 arcseconds to the north–east of K2-28 however this star has a different proper motion and is therefore physically unrelated and probably a background star.
K2-18, also known as EPIC 201912552, is a red dwarf star with two planetary companions located 124 light-years from Earth, in the constellation of Leo.
V1298 Tauri is a young weakly-lined T Tauri star that is part of the Taurus-Auriga association in the Taurus Molecular Cloud. Alternatively it is part of a proposed moving group, called Group 29 that is slightly older. The system has four transiting exoplanets, discovered with the Kepler space telescope in the K2 mission. One of the planets was discovered in August 2019 and the other three were discovered in November 2019 by the same team.
HAT-P-29, also known as Muspelheim since 2019, is a star about 1,040 light-years away. It is a G-type main-sequence star. The star's age of 2.2±1.0 billion years is less than half that of the Sun. HAT-P-29 is slightly enriched in heavy elements, having 35% more iron than the Sun.
WASP-72 is the primary of a binary star system. It is an F7 class dwarf star, with an internal structure just on the verge of the Kraft break. It is orbited by a planet WASP-72b. The age of WASP-72 is younger than the Sun at 3.55±0.82 billion years.
HD 175289 is a binary star system. Its primary star, also known as Kepler-410A, is a F-type subgiant star, orbited by the orange dwarf star Kepler-410B on a wide orbit. The companion star was discovered in 2012.