List of exoplanets discovered in 2017


This is a list of exoplanets discovered in 2017.
For exoplanets detected only by radial velocity, the mass value is actually a lower limit.
NameMass Radius Period Semi-major axis Temp. Discovery methodDistance Host star mass Host star temp. Remarks
BD+03 2562 b6.4481.91.3radial vel.85401.144095
CoRoT-30 b2.901.0099.060050.0844transit31000.985650
CoRoT-31 b0.841.464.629410.0586transit70001.255700
CoRoT-32 b0.150.576.718370.071938transit1.085970Host star also known as CoRoT 223977153
Luyten b0.0090918.64980.091101259radial vel.120.293382Potentially habitable exoplanet.
Luyten c0.003714.72340.036467radial vel.120.293382
Gliese 625 b0.0088714.6280.078361radial vel.210.303499
Gliese 1148 c0.2141532.580.912radial vel.35.980.357Host star also known as Ross 1003
Gliese 3138 b0.00561.220030.0197radial vel.92.90.683717
Gliese 3138 c0.013155.9740.057radial vel.92.90.683717
Gliese 3138 d0.03304257.80.698radial vel.92.90.683717
Gliese 3293 d0.0239148.13450.19394radial vel.51.40.423466
Gliese 3293 e0.0103213.25430.08208radial vel.51.40.423466
Gliese 3323 b0.006365.36360.03282radial vel.17.40.163159
Gliese 3323 c0.0072740.540.1264radial vel.17.40.163159
Gliese 3942 b0.02256.9050.0608590radial vel.55.30.633867
HAT-P-67b0.342.0854.810102500.06505transit10001.6426406
HATS-36b2.791.2634.17523790.05291363transit28601.1355970Host star also known as K2-145 Host star also known as K2-145
HATS-43b0.2611.1804.38884970.049441003transit1194.10.8375099
HATS-44b0.561.0672.74390040.036491161transit14740.8605080
HATS-45b0.701.2864.18762440.055111518transit25751.2726450
HATS-46b0.1730.9034.74237290.053671054transit15000.9175495
HATS-50b0.391.1303.82970150.05046transit23401.175990
HATS-51b0.7681.413.34887020.046391553transit15601.175758
HATS-52b2.241.3821.366654360.024981834transit20601.116010
HATS-53b0.5951.3403.85377680.047531312transit20000.965644
HD 3167 d0.02178.5090.07757radial vel.1490.865261
HD 17674 b0.87623.81.42radial vel.1450.985904
HD 20781 d0.00610.20525.31350.0529radial vel.115.360.75256
HD 20781 e0.01680.218313.89050.1004radial vel.115.360.75256
HD 20794 e0.0150147.020.509radial vel.19.80.75401
HD 27894 c0.16236.070.198radial vel.138.20.84875
HD 27894 d5.41551745.448radial vel.138.20.84875
HD 29021 b2.41362.32.28radial vel.1000.855560
HD 40956 b2.7578.61.4radial vel.3852.004869
HD 42012 b1.6857.51.67radial vel.1210.835405
HD 45184 c0.027713.13540.11radial vel.71.361.035869
HD 76920 b3.93415.8911.149radial vel.602.71.174698Extremely eccentric orbit around an evolved red giant
HD 93385 Ab0.01257.34220.07491129radial vel.141.61.045823Confirmed in 2021, renamed from HD 93385 d
HD 106315 b0.02550.2079.558040.09051046transit3581.086277Host star also known as K2-109
HD 106315 c0.05600.38521.057880.1533804transit3581.086277Host star also known as K2-109
HD 111591 b4.41056.42.5radial vel.3521.944884
HD 113996 b6.3610.21.6radial vel.331.41.494181
HD 147379 b0.077786.540.3193radial vel.35.010.584090
HD 176986 b0.01816.489800.06296radial vel.86.10.794931
HD 176986 c0.0288816.81910.11878radial vel.86.10.794931
HD 177565 b0.0475144.5050.246radial vel.561.0
HD 208897 b1.40352.71.05radial vel.2111.254860
HIP 65426 b9.01.5230,400921500imaging363.31.968840Gas giant orbiting the host star also known as HD 116434
K2-18c0.02368.9620.060363radial vel.1100.363547
K2-105b0.094390.3698.2669020.081transit7601.015434
K2-106b0.02630.1360.5712920.01162333transit7980.955470Host star also known as EPIC 220674823
K2-106c0.22613.341245transit8300.935590Host star also known as EPIC 220674823
K2-108b0.186890.4714.734010.05731446transit15301.125474
K2-111b0.02710.175.351170.06211309transit6800.885730
K2-114b1.850.94211.391090.09309719transit15700.835027
K2-115b0.841.11520.2730340.1367682transit13600.835560
0.0624.6554110.048transit183.10.694348Host star also known as BD-12 6259
K2-117b0.1751.2915050.019transit333.50.583842
K2-117c0.1815.4448200.051transit333.50.583842
K2-118b0.22750.920920.245transit10570.764726
K2-119b0.2047.7285780.070transit11800.764753
K2-120b0.1799.5627420.078transit9500.694350
K2-121b0.8145.1857540.052transit5520.714471
K2-122b0.1142.2194050.029transit2360.633993
K2-123b0.23630.9567630.167transit5290.654076
K2-124b0.2366.4135390.051transit4480.443561
K2-125b0.19421.7502640.121transit4150.493654
K2-126b0.1647.3870730.066transit3320.704368
K2-127b0.7733.5881650.041transit23700.704388
K2-128b0.1275.6758190.056transit3730.714470
K2-129b0.09288.2394930.057transit90.190.363459Host star also known as LP 868-19
K2-130b0.1122.4941200.032transit384.40.704356
K2-131b0.0170.1520.369310.0095002062transit5010.845245
K2-132b1.309.1751transit5681.084840
0.1173.07120.033transit245.30.463655Host star also known as LP 358–499, 4 planets in system
0.1324.86820.045transit245.30.463655Host star also known as LP 358–499, 4 planets in system
0.18011.02340.077transit245.30.463655Host star also known as LP 358–499, 4 planets in system
K2-135b0.1561.2089570.0201043.5transit98.80.664255
K2-135c0.1213.648020.042721.9transit98.80.664255
K2-135d0.1876.201410.060604.9transit98.80.664255
K2-136b0.08837.975292553transit0.744499
K2-136c0.0570.26017.3071370.11728425transit0.744499
K2-136d0.12925.575065373transit0.744499
K2-137b0.50.0790.1797150.00581471transit0.463492
K2-139b0.3870.80828.382360.179565transit4961.85340
K2-140b0.2111.0936.569180.0687957transit11101.005705
K2-141b0.01600.1350.28032260.007162039transit202.160.7084599
K2-146b0.1962.6446460.0266transit259.20.3583385
K2-147b0.1230.9619170.0159transit296.100.5833672Also called EPIC 213715787
K2-148b0.1194.383950.0454transit407.40.6504079
K2-148c0.1546.922600.0616transit407.40.6504079
K2-148d0.1469.75790.0774transit407.40.6504079
K2-149b0.14611.33200.0830transit404.80.5953745
K2-150b0.17810.593570.0727transit335.20.4573499
K2-151b0.1203.8355920.0365transit227.070.4403585
K2-152b0.20432.65270.1716337transit354.80.634044
K2-153b0.1787.515540.0614497transit468.70.553845
K2-154b0.1783.676350.0405715transit423.50.654097
K2-154c0.1857.954780.0677552transit423.50.654097
KELT-9b2.881.8911.48112350.034624050transit615.52.5210170Hottest confirmed exoplanet
KELT-18b1.181.5702.87175180.045502085transit1.526670
KELT-19Ab<4.071.914.61170930.06371935transit9501.627500
KELT-20b1.7413.47410850.05422262transit455.61.768720Also known as MASCARA-2b
KELT-21b3.911.5863.61276470.052242051transit15571.4587598
Kepler-19d0.070862.95radial vel.69100.945541
Kepler-80g0.10114.64558418transit11600.734540
Kepler-90i0.11814.44912709transit25401.26080
Kepler-150 f0.325637.20931.24transit29805560
Kepler-1649b0.09648.6890900.0514transit0.223240
Kepler-1650b0.08561.53818001transit3930.333410
Kepler-1651b0.1649.87863917transit2260.523713
Kepler-1652b0.14338.097220.1654268transit8220.403638
0.194140.25240.4706284transit24600.724807
LHS 1140 b0.02090.12824.737120.0875254transit40.70.183216Potentially habitable exoplanet
MASCARA-1b3.71.52.1487800.0432570transit615.51.727554
MOA-2010-BLG-117Lb0.5423692.9microlensing114000.584000
MOA-2012-BLG-006Lb8.4010.2microlensing170000.49
MOA-2012-BLG-505Lb0.021080.900microlensing235000.10
MOA-2016-BLG-227Lb2.81.67microlensing210000.29
MXB 1658-298 b23.77601.613timing1.98Circumbinary planet
NGTS-1b0.8121.332.6472980.0326790transit7310.6173916Largest exoplanet in relation to its star
OGLE-2013-BLG-0132Lb0.293.6microlensing130000.54
OGLE-2013-BLG-1721Lb0.642.6microlensing210000.46
OGLE-2013-BLG-1761Lb2.71.8microlensing230000.33
OGLE-2016-BLG-0263Lb4.105.4microlensing210000.13
OGLE-2016-BLG-0613(AB)b4.186.40microlensing111000.72
OGLE-2016-BLG-1190Lb13.3812242.17microlensing221000.88Extremely massive; possible brown dwarf
OGLE-2016-BLG-1195Lb0.0312.62microlensing220000.57
OGLE-2017-BLG-0173Lb0.010344933.9microlensing157000.403500Atypical lensing event Not an OGLE-2011-BLG-0173Lb!
PSR J2322-2650 b0.79490.3229639970.0102timing7501.4
Qatar-6b0.6681.0623.5061950.0423transit3300.8225052
Ross 128 b0.004409.86580.0496301radial vel.11.030.173192
SAND978 b2.18511.21radial vel.2051.31.374200Red giant host star, belonging to M67, is also known as NGC 2682 108
TAP 26 b1.6610.790.0968radial vel.4801.044620Host star also known as V1069 Tauri
Tau Ceti g0.0055120.000.133radial vel.120.78
Tau Ceti h0.0057649.410.243radial vel.120.78
TRAPPIST-1e0.001950.0826.0996150.02817251transit390.082559Potentially habitable exoplanet
TRAPPIST-1f0.002140.0939.206690.0371219transit390.082559Potentially habitable exoplanet
TRAPPIST-1g0.004220.10112.352940.0451199transit390.082559Potentially habitable exoplanet
TRAPPIST-1h0.067200.063168transit390.082559
TYC 4282-605-1 b10.78101.540.422radial vel.23000.974300
WASP-91b1.341.032.7985810.0371160transit4900.844920
WASP-105b1.80.967.872880.075900transit0.895070
WASP-107b0.120.945.7214900.055770transit0.694430
WASP-151b0.311.134.5334710.0551290transit15701.015871Host star also known as K2-134
WASP-153b0.391.553.3326090.0481700transit14001.345914
WASP-156b0.1280.513.8361690.0453970transit4600.844910Host star also known as TOI-465
WASP-167b1.582.02195960.03652329transit12401.597000Host star also known as KELT-13
YZ Ceti b0.00241.968760.01634radial vel.12.1220.1303056
YZ Ceti c0.003083.060080.02156radial vel.12.1220.1303056
YZ Ceti d0.003594.656270.02851radial vel.12.1220.1303056