This is a list of exoplanets discovered in 2017.
For exoplanets detected only by radial velocity, the mass value is actually a lower limit. (See Minimum mass for more information)
Name !data-sort-type="number" | Mass !data-sort-type="number" | Radius !data-sort-type="number" | Period (days) !data-sort-type="number" | Semi-major axis (AU) !data-sort-type="number" | Temp. (K)[1] !Discovery method | data-sort-type="number" | Distance (ly) !data-sort-type="number" | Host star mass !data-sort-type="number" | Host star temp. (K) !Remarks | ||
---|---|---|---|---|---|---|---|---|---|---|---|
BD+03 2562 b | 6.4 | 481.9 | 1.3 | radial vel. | 8540 | 1.14 | 4095 | [2] | |||
CoRoT-30 b | 2.90 | 1.009 | 9.06005 | 0.0844 | transit | 3100 | 0.98 | 5650 | [3] | ||
CoRoT-31 b | 0.84 | 1.46 | 4.62941 | 0.0586 | transit | 7000 | 1.25 | 5700 | |||
CoRoT-32 b | 0.15 | 0.57 | 6.71837 | 0.071 | 938 | transit | 1.08 | 5970 | Host star also known as CoRoT 223977153 | ||
Luyten b | 0.00909 | 18.6498 | 0.091101 | 259 | radial vel. | 12 | 0.29 | 3382 | Potentially habitable exoplanet.[4] | ||
Luyten c | 0.00371 | 4.7234 | 0.036467 | radial vel. | 12 | 0.29 | 3382 | ||||
Gliese 625 b | 0.00887 | 14.628 | 0.078361 | radial vel. | 21 | 0.30 | 3499 | [5] | |||
Gliese 1148 c | 0.2141 | 532.58 | 0.912 | radial vel. | 35.98 | 0.357 | Host star also known as Ross 1003 | ||||
Gliese 3138 b | 0.0056 | 1.22003 | 0.0197 | radial vel. | 92.9 | 0.68 | 3717 | ||||
Gliese 3138 c | 0.01315 | 5.974 | 0.057 | radial vel. | 92.9 | 0.68 | 3717 | ||||
Gliese 3138 d | 0.03304 | 257.8 | 0.698 | radial vel. | 92.9 | 0.68 | 3717 | ||||
Gliese 3293 d | 0.02391 | 48.1345 | 0.19394 | radial vel. | 51.4 | 0.42 | 3466 | ||||
Gliese 3293 e | 0.01032 | 13.2543 | 0.08208 | radial vel. | 51.4 | 0.42 | 3466 | ||||
Gliese 3323 b | 0.00636 | 5.3636 | 0.03282 | radial vel. | 17.4 | 0.16 | 3159 | ||||
Gliese 3323 c | 0.00727 | 40.54 | 0.1264 | radial vel. | 17.4 | 0.16 | 3159 | ||||
Gliese 3942 b | 0.0225 | 6.905 | 0.0608 | 590 | radial vel. | 55.3 | 0.63 | 3867 | |||
HAT-P-67b | 0.34 | 2.085 | 4.81010250 | 0.06505 | transit | 1000 | 1.642 | 6406 | |||
HATS-36b | 2.79 | 1.263 | 4.1752379 | 0.0529 | 1363 | transit | 2860 | 1.135 | 5970 | Host star also known as K2-145 Host star also known as K2-145 | |
HATS-43b | 0.261 | 1.180 | 4.3888497 | 0.04944 | 1003 | transit | 1194.1 | 0.837 | 5099 | ||
HATS-44b | 0.56 | 1.067 | 2.7439004 | 0.03649 | 1161 | transit | 1474 | 0.860 | 5080 | ||
HATS-45b | 0.70 | 1.286 | 4.1876244 | 0.05511 | 1518 | transit | 2575 | 1.272 | 6450 | ||
HATS-46b | 0.173 | 0.903 | 4.7423729 | 0.05367 | 1054 | transit | 1500 | 0.917 | 5495 | ||
HATS-50b | 0.39 | 1.130 | 3.8297015 | 0.05046 | transit | 2340 | 1.17 | 5990 | |||
HATS-51b | 0.768 | 1.41 | 3.3488702 | 0.04639 | 1553 | transit | 1560 | 1.17 | 5758 | ||
HATS-52b | 2.24 | 1.382 | 1.36665436 | 0.02498 | 1834 | transit | 2060 | 1.11 | 6010 | ||
HATS-53b | 0.595 | 1.340 | 3.8537768 | 0.04753 | 1312 | transit | 2000 | 0.96 | 5644 | ||
HD 3167 d | 0.0217 | 8.509 | 0.07757 | radial vel. | 149 | 0.86 | 5261 | ||||
HD 17674 b | 0.87 | 623.8 | 1.42 | radial vel. | 145 | 0.98 | 5904 | ||||
HD 20781 d | 0.0061 | 0.2052 | 5.3135 | 0.0529 | radial vel. | 115.36 | 0.7 | 5256 | |||
HD 20781 e | 0.0168 | 0.2183 | 13.8905 | 0.1004 | radial vel. | 115.36 | 0.7 | 5256 | |||
HD 20794 e | 0.0150 | 147.02 | 0.509 | radial vel. | 19.8 | 0.7 | 5401 | [6] | |||
HD 27894 c | 0.162 | 36.07 | 0.198 | radial vel. | 138.2 | 0.8 | 4875 | [7] | |||
HD 27894 d | 5.415 | 5174 | 5.448 | radial vel. | 138.2 | 0.8 | 4875 | ||||
HD 29021 b | 2.4 | 1362.3 | 2.28 | radial vel. | 100 | 0.85 | 5560 | ||||
HD 34445 c | 0.168 | 214.67 | 0.7181 | radial vel. | 146.8 | 1.07 | 5836 | [8] Likely a false positive[9] | |||
HD 34445 d | 0.0970 | 117.87 | 0.4817 | radial vel. | 146.8 | 1.07 | 5836 | Likely a false positive | |||
HD 34445 e | 0.0529 | 49.175 | 0.2687 | radial vel. | 146.8 | 1.07 | 5836 | Likely a false positive | |||
HD 34445 f | 0.119 | 676.8 | 1.543 | radial vel. | 146.8 | 1.07 | 5836 | Likely a false positive | |||
HD 34445 g | 0.38 | 5700 | 6.36 | radial vel. | 146.8 | 1.07 | 5836 | Likely a false positive | |||
HD 40956 b | 2.7 | 578.6 | 1.4 | radial vel. | 385 | 2.00 | 4869 | ||||
HD 42012 b | 1.6 | 857.5 | 1.67 | radial vel. | 121 | 0.83 | 5405 | ||||
HD 45184 c | 0.0277 | 13.1354 | 0.11 | radial vel. | 71.36 | 1.03 | 5869 | ||||
HD 76920 b | 3.93 | 415.891 | 1.149 | radial vel. | 602.7 | 1.17 | 4698 | Extremely eccentric orbit around an evolved red giant | |||
HD 93385 Ab | 0.0125 | 7.3422 | 0.0749 | 1129 | radial vel. | 141.6 | 1.04 | 5823 | Confirmed in 2021, renamed from HD 93385 d | ||
HD 106315 b | 0.0255 | 0.207 | 9.55804 | 0.0905 | 1046 | transit | 358 | 1.08 | 6277 | Host star also known as K2-109 | |
HD 106315 c | 0.0560 | 0.385 | 21.05788 | 0.1533 | 804 | transit | 358 | 1.08 | 6277 | Host star also known as K2-109 | |
HD 111591 b | 4.4 | 1056.4 | 2.5 | radial vel. | 352 | 1.94 | 4884 | ||||
HD 113996 b | 6.3 | 610.2 | 1.6 | radial vel. | 331.4 | 1.49 | 4181 | ||||
HD 147379 b | 0.0777 | 86.54 | 0.3193 | radial vel. | 35.01 | 0.58 | 4090 | ||||
HD 176986 b | 0.0181 | 6.48980 | 0.06296 | radial vel. | 86.1 | 0.79 | 4931 | ||||
HD 176986 c | 0.02888 | 16.8191 | 0.11878 | radial vel. | 86.1 | 0.79 | 4931 | ||||
HD 177565 b | 0.04751 | 44.505 | 0.246 | radial vel. | 56 | 1.0 | |||||
HD 208897 b | 1.40 | 352.7 | 1.05 | radial vel. | 211 | 1.25 | 4860 | ||||
HIP 65426 b | 9.0 | 1.5 | 230,400 | 92 | 1500 | imaging | 363.3 | 1.96 | 8840 | Gas giant orbiting the host star also known as HD 116434[10] | |
K2-18c | 0.0236 | 8.962 | 0.060 | 363 | radial vel. | 110 | 0.36 | 3547 | |||
K2-105b | 0.09439 | 0.369 | 8.266902 | 0.081 | transit | 760 | 1.01 | 5434 | |||
K2-106b | 0.0263 | 0.136 | 0.571292 | 0.0116 | 2333 | transit | 798 | 0.95 | 5470 | Host star also known as EPIC 220674823 | |
K2-106c | 0.226 | 13.341245 | transit | 830 | 0.93 | 5590 | Host star also known as EPIC 220674823 | ||||
K2-108b | 0.18689 | 0.471 | 4.73401 | 0.0573 | 1446 | transit | 1530 | 1.12 | 5474 | ||
K2-111b | 0.0271 | 0.17 | 5.35117 | 0.0621 | 1309 | transit | 680 | 0.88 | 5730 | ||
K2-114b | 1.85 | 0.942 | 11.39109 | 0.09309 | 719 | transit | 1570 | 0.83 | 5027 | ||
K2-115b | 0.84 | 1.115 | 20.273034 | 0.1367 | 682 | transit | 1360 | 0.83 | 5560 | ||
0.062 | 4.655411 | 0.048 | transit | 183.1 | 0.69 | 4348 | Host star also known as BD-12 6259 | ||||
K2-117b | 0.175 | 1.291505 | 0.019 | transit | 333.5 | 0.58 | 3842 | ||||
K2-117c | 0.181 | 5.444820 | 0.051 | transit | 333.5 | 0.58 | 3842 | ||||
K2-118b | 0.227 | 50.92092 | 0.245 | transit | 1057 | 0.76 | 4726 | ||||
K2-119b | 0.204 | 7.728578 | 0.070 | transit | 1180 | 0.76 | 4753 | ||||
K2-120b | 0.179 | 9.562742 | 0.078 | transit | 950 | 0.69 | 4350 | ||||
K2-121b | 0.814 | 5.185754 | 0.052 | transit | 552 | 0.71 | 4471 | ||||
K2-122b | 0.114 | 2.219405 | 0.029 | transit | 236 | 0.63 | 3993 | ||||
K2-123b | 0.236 | 30.956763 | 0.167 | transit | 529 | 0.65 | 4076 | ||||
K2-124b | 0.236 | 6.413539 | 0.051 | transit | 448 | 0.44 | 3561 | ||||
K2-125b | 0.194 | 21.750264 | 0.121 | transit | 415 | 0.49 | 3654 | ||||
K2-126b | 0.164 | 7.387073 | 0.066 | transit | 332 | 0.70 | 4368 | ||||
K2-127b | 0.773 | 3.588165 | 0.041 | transit | 2370 | 0.70 | 4388 | ||||
K2-128b | 0.127 | 5.675819 | 0.056 | transit | 373 | 0.71 | 4470 | ||||
K2-129b | 0.0928 | 8.239493 | 0.057 | transit | 90.19 | 0.36 | 3459 | Host star also known as LP 868-19 | |||
K2-130b | 0.112 | 2.494120 | 0.032 | transit | 384.4 | 0.70 | 4356 | ||||
K2-131b | 0.017 | 0.152 | 0.36931 | 0.009500 | 2062 | transit | 501 | 0.84 | 5245 | ||
K2-132b | 1.30 | 9.1751 | transit | 568 | 1.08 | 4840 | |||||
0.117 | 3.0712 | 0.033 | transit | 245.3 | 0.46 | 3655 | Host star also known as LP 358–499, 4 planets in system | ||||
0.132 | 4.8682 | 0.045 | transit | 245.3 | 0.46 | 3655 | Host star also known as LP 358–499, 4 planets in system | ||||
0.180 | 11.0234 | 0.077 | transit | 245.3 | 0.46 | 3655 | Host star also known as LP 358–499, 4 planets in system | ||||
K2-135b | 0.156 | 1.208957 | 0.020 | 1043.5 | transit | 98.8 | 0.66 | 4255 | [11] | ||
K2-135c | 0.121 | 3.64802 | 0.042 | 721.9 | transit | 98.8 | 0.66 | 4255 | |||
K2-135d | 0.187 | 6.20141 | 0.060 | 604.9 | transit | 98.8 | 0.66 | 4255 | |||
0.0883 | 7.975292 | 553 | transit | 0.74 | 4499 | ||||||
0.057 | 0.260 | 17.307137 | 0.11728 | 425 | transit | 0.74 | 4499 | ||||
0.129 | 25.575065 | 373 | transit | 0.74 | 4499 | ||||||
K2-137b | 0.5 | 0.079 | 0.179715 | 0.0058 | 1471 | transit | 0.46 | 3492 | |||
K2-139b | 0.387 | 0.808 | 28.38236 | 0.179 | 565 | transit | 496 | 1.8 | 5340 | ||
K2-140b | 0.211 | 1.093 | 6.56918 | 0.0687 | 957 | transit | 1110 | 1.00 | 5705 | ||
K2-141b | 0.0160 | 0.135 | 0.2803226 | 0.00716 | 2039 | transit | 202.16 | 0.708 | 4599 | [12] | |
K2-146b | 0.196 | 2.644646 | 0.0266 | transit | 259.2 | 0.358 | 3385 | ||||
K2-147b | 0.123 | 0.961917 | 0.0159 | transit | 296.10 | 0.583 | 3672 | Also called EPIC 213715787[13] | |||
K2-148b | 0.119 | 4.38395 | 0.0454 | transit | 407.4 | 0.650 | 4079 | ||||
K2-148c | 0.154 | 6.92260 | 0.0616 | transit | 407.4 | 0.650 | 4079 | ||||
K2-148d | 0.146 | 9.7579 | 0.0774 | transit | 407.4 | 0.650 | 4079 | ||||
K2-149b | 0.146 | 11.3320 | 0.0830 | transit | 404.8 | 0.595 | 3745 | ||||
K2-150b | 0.178 | 10.59357 | 0.0727 | transit | 335.2 | 0.457 | 3499 | ||||
K2-151b | 0.120 | 3.835592 | 0.0365 | transit | 227.07 | 0.440 | 3585 | ||||
K2-152b | 0.204 | 32.6527 | 0.1716 | 337 | transit | 354.8 | 0.63 | 4044 | |||
K2-153b | 0.178 | 7.51554 | 0.0614 | 497 | transit | 468.7 | 0.55 | 3845 | |||
K2-154b | 0.178 | 3.67635 | 0.0405 | 715 | transit | 423.5 | 0.65 | 4097 | |||
K2-154c | 0.185 | 7.95478 | 0.0677 | 552 | transit | 423.5 | 0.65 | 4097 | |||
KELT-9b | 2.88 | 1.891 | 1.4811235 | 0.03462 | 4050 | transit | 615.5 | 2.52 | 10170 | Hottest confirmed exoplanet | |
KELT-18b | 1.18 | 1.570 | 2.8717518 | 0.04550 | 2085 | transit | 1.52 | 6670 | [14] | ||
KELT-19Ab | <4.07 | 1.91 | 4.6117093 | 0.0637 | 1935 | transit | 950 | 1.62 | 7500 | ||
KELT-20b | 1.741 | 3.4741085 | 0.0542 | 2262 | transit | 455.6 | 1.76 | 8720 | [15] Also known as MASCARA-2b | ||
KELT-21b | 3.91 | 1.586 | 3.6127647 | 0.05224 | 2051 | transit | 1557 | 1.458 | 7598 | [16] | |
Kepler-19d | 0.0708 | 62.95 | radial vel. | 6910 | 0.94 | 5541 | |||||
Kepler-80g | 0.101 | 14.64558 | 418 | transit | 1160 | 0.73 | 4540 | [17] | |||
Kepler-90i | 0.118 | 14.44912 | 709 | transit | 2540 | 1.2 | 6080 | ||||
Kepler-150 f | 0.325 | 637.2093 | 1.24 | transit | 2980 | 5560 | |||||
Kepler-1649b | 0.0964 | 8.689090 | 0.0514 | transit | 0.22 | 3240 | |||||
Kepler-1650b | 0.0856 | 1.53818001 | transit | 393 | 0.33 | 3410 | |||||
Kepler-1651b | 0.164 | 9.87863917 | transit | 226 | 0.52 | 3713 | |||||
Kepler-1652b | 0.143 | 38.09722 | 0.1654 | 268 | transit | 822 | 0.40 | 3638 | |||
0.194 | 140.2524 | 0.4706 | 284 | transit | 2460 | 0.72 | 4807 | ||||
LHS 1140 b | 0.0209 | 0.128 | 24.73712 | 0.0875 | 254 | transit | 40.7 | 0.18 | 3216 | Potentially habitable exoplanet[18] | |
MASCARA-1b | 3.7 | 1.5 | 2.148780 | 0.043 | 2570 | transit | 615.5 | 1.72 | 7554 | [19] | |
MOA-2010-BLG-117Lb | 0.54 | 2369 | 2.9 | microlensing | 11400 | 0.58 | 4000 | ||||
MOA-2012-BLG-006Lb | 8.40 | 10.2 | microlensing | 17000 | 0.49 | ||||||
MOA-2012-BLG-505Lb | 0.02108 | 0.900 | microlensing | 23500 | 0.10 | ||||||
MOA-2016-BLG-227Lb | 2.8 | 1.67 | microlensing | 21000 | 0.29 | ||||||
MXB 1658-298 b | 23.7 | 760 | 1.613 | timing | 1.98 | Circumbinary planet | |||||
NGTS-1b | 0.812 | 1.33 | 2.647298 | 0.0326 | 790 | transit | 731 | 0.617 | 3916 | Largest exoplanet in relation to its star[20] | |
OGLE-2013-BLG-0132Lb | 0.29 | 3.6 | microlensing | 13000 | 0.54 | ||||||
OGLE-2013-BLG-1721Lb | 0.64 | 2.6 | microlensing | 21000 | 0.46 | ||||||
OGLE-2013-BLG-1761Lb | 2.7 | 1.8 | microlensing | 23000 | 0.33 | ||||||
OGLE-2016-BLG-0263Lb | 4.10 | 5.4 | microlensing | 21000 | 0.13 | ||||||
OGLE-2016-BLG-0613(AB)b | 4.18 | 6.40 | microlensing | 11100 | 0.72 | ||||||
OGLE-2016-BLG-1190Lb | 13.38 | 1224 | 2.17 | microlensing | 22100 | 0.88 | Extremely massive; possible brown dwarf[21] | ||||
OGLE-2016-BLG-1195Lb | 0.031 | 2.62 | microlensing | 22000 | 0.57 | [22] | |||||
OGLE-2017-BLG-0173Lb | 0.0103 | 4493 | 3.9 | microlensing | 15700 | 0.40 | 3500 | Atypical lensing event Not an OGLE-2011-BLG-0173Lb! | |||
PSR B0329+54 b | 0.00620 | 10140 | 10.26 | timing | 1600 | 1.44 | Dubious[23] | ||||
PSR J2322-2650 b | 0.7949 | 0.322963997 | 0.0102 | timing | 750 | 1.4 | |||||
Qatar-6b | 0.668 | 1.062 | 3.506195 | 0.0423 | transit | 330 | 0.822 | 5052 | |||
Ross 128 b | 0.00440 | 9.8658 | 0.0496 | 301 | radial vel. | 11.03 | 0.17 | 3192 | [24] | ||
SAND978 b | 2.18 | 511.21 | radial vel. | 2051.3 | 1.37 | 4200 | Red giant host star, belonging to M67, is also known as NGC 2682 108 | ||||
TAP 26 b | 1.66 | 10.79 | 0.0968 | radial vel. | 480 | 1.04 | 4620 | Host star also known as V1069 Tauri | |||
Tau Ceti g | 0.00551 | 20.00 | 0.133 | radial vel. | 12 | 0.78 | [25] | ||||
Tau Ceti h | 0.00576 | 49.41 | 0.243 | radial vel. | 12 | 0.78 | |||||
TRAPPIST-1e | 0.00195 | 0.082 | 6.099615 | 0.02817 | 251 | transit | 39 | 0.08 | 2559 | Potentially habitable exoplanet[26] | |
TRAPPIST-1f | 0.00214 | 0.093 | 9.20669 | 0.0371 | 219 | transit | 39 | 0.08 | 2559 | Potentially habitable exoplanet | |
TRAPPIST-1g | 0.00422 | 0.101 | 12.35294 | 0.0451 | 199 | transit | 39 | 0.08 | 2559 | Potentially habitable exoplanet | |
TRAPPIST-1h | 0.067 | 20 | 0.063 | 168 | transit | 39 | 0.08 | 2559 | |||
TYC 4282-605-1 b | 10.78 | 101.54 | 0.422 | radial vel. | 2300 | 0.97 | 4300 | ||||
WASP-91b | 1.34 | 1.03 | 2.798581 | 0.037 | 1160 | transit | 490 | 0.84 | 4920 | ||
WASP-105b | 1.8 | 0.96 | 7.87288 | 0.075 | 900 | transit | 0.89 | 5070 | |||
WASP-107b | 0.12 | 0.94 | 5.721490 | 0.055 | 770 | transit | 0.69 | 4430 | |||
WASP-151b | 0.31 | 1.13 | 4.533471 | 0.055 | 1290 | transit | 1570 | 1.01 | 5871 | Host star also known as K2-134 | |
WASP-153b | 0.39 | 1.55 | 3.332609 | 0.048 | 1700 | transit | 1400 | 1.34 | 5914 | ||
WASP-156b | 0.128 | 0.51 | 3.836169 | 0.0453 | 970 | transit | 460 | 0.84 | 4910 | Host star also known as TOI-465 | |
WASP-167b | 1.58 | 2.0219596 | 0.0365 | 2329 | transit | 1240 | 1.59 | 7000 | Host star also known as KELT-13 | ||
YZ Ceti b | 0.0024 | 1.96876 | 0.01634 | radial vel. | 12.122 | 0.130 | 3056 | ||||
YZ Ceti c | 0.00308 | 3.06008 | 0.02156 | radial vel. | 12.122 | 0.130 | 3056 | ||||
YZ Ceti d | 0.00359 | 4.65627 | 0.02851 | radial vel. | 12.122 | 0.130 | 3056 |