List of exoplanets discovered in 2017

Source: Wikipedia, the free encyclopedia.

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 Mass (MJ) Radius (RJ) Period (days) Semi-major axis (AU) Temp. (K)[1] Discovery method Distance (ly) Host star mass (M☉) 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±0.22 1.009±0.076 9.06005±0.00024 0.0844±0.0012 transit 3100±200 0.98+0.03
−0.05 		5650±100 [3]
CoRoT-31 b 0.84±0.34 1.46±0.30 4.62941±0.00075 0.0586±0.0034 transit 7000±2000 1.25+0.22
−0.21 		5700±120 [3]
CoRoT-32 b 0.15 0.57 6.71837 0.071 938 transit 1.08 5970 Host star also known as CoRoT 223977153[4]
Luyten b 0.00909 18.6498 0.091101 259 radial vel. 12 0.29 3382 Potentially habitable exoplanet.[5]
Luyten c
 0.00371 4.7234 0.036467 radial vel. 12 0.29 3382 [5]
Gliese 625 b 0.00887 14.628 0.078361 radial vel. 21 0.30 3499 [6]
Gliese 1148 c 0.2141 532.58 0.912 radial vel. 35.98 0.357±0.013 Host star also known as Ross 1003[7]
Gliese 3138 b
 0.0056 1.22003 0.0197 radial vel. 92.9 0.68 3717 [5]
Gliese 3138 c
 0.01315 5.974 0.057 radial vel. 92.9 0.68 3717 [5]
Gliese 3138 d
 0.03304 257.8 0.698 radial vel. 92.9 0.68 3717 [5]
Gliese 3293 d
 0.02391 48.1345 0.19394 radial vel. 51.4 0.42 3466 [5]
Gliese 3293 e
 0.01032 13.2543 0.08208 radial vel. 51.4 0.42 3466 [5]
Gliese 3323 b
 0.00636 5.3636 0.03282 radial vel. 17.4 0.16 3159 [5]
Gliese 3323 c
 0.00727 40.54 0.1264 radial vel. 17.4 0.16 3159 [5]
Gliese 3942 b 0.0225 6.905 0.0608 590 radial vel. 55.3 0.63 3867 [8]
HAT-P-67b 0.34 2.085 4.81010250 0.06505 transit 1000 1.642 6406 [9]
HATS-36b 2.79±0.40 1.263±0.045 4.1752379±0.0000021 0.0529±0.0011 1363±40 transit 2860±70 1.135±0.067 5970±160 Host star also known as K2-145[10] Host star also known as K2-145
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 [11]
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 [11]
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 [11]
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 [11]
HATS-50b 0.39 1.130 3.8297015 0.05046 transit 2340 1.17 5990 [12]
HATS-51b 0.768 1.41 3.3488702 0.04639 1553 transit 1560 1.17 5758 [12]
HATS-52b 2.24 1.382 1.36665436 0.02498 1834 transit 2060 1.11 6010 [12]
HATS-53b 0.595 1.340 3.8537768 0.04753 1312 transit 2000 0.96 5644 [12]
HD 3167 d 0.0217 8.509 0.07757 radial vel. 149 0.86 5261 [13]
HD 17674 b 0.87 623.8 1.42 radial vel. 145 0.98 5904 [14]
HD 20781 d 0.0061+0.0012
−0.0011 		0.2052 5.3135±0.001 0.0529+0.0024
−0.0027 		radial vel. 115.36±4.4 0.7 5256±29 [15]
HD 20781 e 0.0168+0.0022
−0.0021 		0.2183 13.8905+0.0033
−0.0034 		0.1004+0.0046
−0.0051 		radial vel. 115.36±4.4 0.7 5256±29 [15]
HD 20794 e
 0.0150 147.02 0.509 radial vel. 19.8 0.7 5401 [16]
HD 27894 c
 0.162 36.07 0.198 radial vel. 138.2 0.8 4875 [17]
HD 27894 d
 5.415 5174 5.448 radial vel. 138.2 0.8 4875 [17]
HD 29021 b 2.4 1362.3 2.28 radial vel. 100 0.85 5560 [14]
HD 34445 c
 0.168 214.67 0.7181 radial vel. 146.8 1.07 5836 [18] Likely a false positive[19]
HD 34445 d
 0.0970 117.87 0.4817 radial vel. 146.8 1.07 5836 [18] Likely a false positive[19]
HD 34445 e
 0.0529 49.175 0.2687 radial vel. 146.8 1.07 5836 [18] Likely a false positive[19]
HD 34445 f
 0.119 676.8 1.543 radial vel. 146.8 1.07 5836 [18] Likely a false positive[19]
HD 34445 g
 0.38 5700 6.36 radial vel. 146.8 1.07 5836 [18] Likely a false positive[19]
HD 40956 b 2.7 578.6 1.4 radial vel. 385 2.00 4869 [20]
HD 42012 b 1.6 857.5 1.67 radial vel. 121 0.83 5405 [14]
HD 45184 c 0.0277+0.0034
−0.0032 		13.1354+0.0026
−0.0025 		0.11+0.0034
−0.0036 		radial vel. 71.36±0.62 1.03 5869±14 [21]
HD 76920 b 3.93 415.891+0.043
−0.039 		1.149 radial vel. 602.7 1.17 4698 Extremely eccentric orbit around an evolved red giant[22][23][24]
HD 93385 Ab 0.0125±0.0015 7.3422±0.0014 0.0749±0.0017 1129±19 radial vel. 141.6±0.2 1.04±0.01 5823±35 [21] Confirmed in 2021, renamed from HD 93385 d[25]
HD 106315 b 0.0255 0.207 9.55804 0.0905 1046 transit 358 1.08 6277 Host star also known as K2-109[26]
HD 106315 c 0.0560 0.385 21.05788 0.1533 804 transit 358 1.08 6277 Host star also known as K2-109[26]
HD 111591 b 4.4 1056.4 2.5 radial vel. 352 1.94 4884 [20]
HD 113996 b
 6.3 610.2 1.6 radial vel. 331.4 1.49 4181 [20]
HD 147379 b 0.0777 86.54 0.3193 radial vel. 35.01 0.58 4090 [27]
HD 176986 b 0.0181 6.48980 0.06296 radial vel. 86.1 0.79 4931 [28]
HD 176986 c 0.02888 16.8191 0.11878 radial vel. 86.1 0.79 4931 [28]
HD 177565 b 0.04751 44.505 0.246 radial vel. 56 1.0 [29]
HD 208897 b 1.40 352.7 1.05 radial vel. 211 1.25 4860 [30]
HIP 65426 b 9.0±3.0 1.5±0.1 230,400 92 1500+100
−200 		imaging 363.3±12.3 1.96±0.05 8840±200 Gas giant orbiting the host star also known as HD 116434[31][32]
K2-18c
 0.0236 8.962 0.060 363 radial vel. 110 0.36 3547 [33]
K2-105b 0.09439 0.369 8.266902 0.081 transit 760 1.01 5434 [34]
K2-106b 0.0263 0.136 0.571292 0.0116 2333 transit 798 0.95 5470 [35] Host star also known as EPIC 220674823
K2-106c 0.226 13.341245 transit 830 0.93 5590 [35] Host star also known as EPIC 220674823
K2-108b 0.18689 0.471 4.73401 0.0573 1446 transit 1530 1.12 5474 [36]
K2-111b 0.0271 0.17 5.35117 0.0621 1309 transit 680 0.88 5730 [37]
K2-114b 1.85 0.942 11.39109 0.09309 719 transit 1570 0.83 5027 [38]
K2-115b 0.84 1.115 20.273034 0.1367 682 transit 1360 0.83 5560 [38]
K2-116b [ru] 0.062 4.655411 0.048 transit 183.1 0.69 4348 [39] Host star also known as BD-12 6259
K2-117b 0.175 1.291505 0.019 transit 333.5 0.58 3842 [40]
K2-117c 0.181 5.444820 0.051 transit 333.5 0.58 3842 [40]
K2-118b 0.227 50.92092 0.245 transit 1057 0.76 4726 [39]
K2-119b 0.204 7.728578 0.070 transit 1180 0.76 4753 [39]
K2-120b 0.179 9.562742 0.078 transit 950 0.69 4350 [39]
K2-121b 0.814 5.185754 0.052 transit 552 0.71 4471 [39]
K2-122b 0.114 2.219405 0.029 transit 236 0.63 3993 [39][40]
K2-123b 0.236 30.956763 0.167 transit 529 0.65 4076 [39][40]
K2-124b 0.236 6.413539 0.051 transit 448 0.44 3561 [39]
K2-125b 0.194 21.750264 0.121 transit 415 0.49 3654 [39]
K2-126b 0.164 7.387073 0.066 transit 332 0.70 4368 [39]
K2-127b 0.773 3.588165 0.041 transit 2370 0.70 4388 [39]
K2-128b 0.127 5.675819 0.056 transit 373 0.71 4470 [39]
K2-129b 0.0928 8.239493 0.057 transit 90.19±0.07 0.36 3459 [39] Host star also known as LP 868-19
K2-130b 0.112 2.494120 0.032 transit 384.4±0.6 0.70 4356 [39]
K2-131b 0.017 0.152 0.36931 0.009500 2062 transit 501 0.84 5245 [41]
K2-132b 1.30 9.1751 transit 568 1.08±0.08 4840±90 [42]
K2-133b [ru
] 		0.117 3.0712 0.033 transit 245.3±0.7 0.46±0.01 3655±80 Host star also known as LP 358–499, 4 planets in system[43]
K2-133c [ru
] 		0.132 4.8682 0.045 transit 245.3±0.7 0.46±0.01 3655±80 Host star also known as LP 358–499, 4 planets in system[43]
K2-133d [ru
] 		0.180 11.0234 0.077 transit 245.3±0.7 0.46±0.01 3655±80 Host star also known as LP 358–499, 4 planets in system[43]
K2-135b 0.156 1.208957 0.020 1043.5 transit 98.8 0.66 4255 [44]
K2-135c 0.121 3.64802 0.042 721.9 transit 98.8 0.66 4255 [44]
K2-135d 0.187 6.20141 0.060 604.9 transit 98.8 0.66 4255 [44]
K2-136b [ru] 0.0883 7.975292 553 transit 0.74 4499 [45]
K2-136c [ru] 0.057±0.006 0.260 17.307137 0.11728 425 transit 0.74 4499 [45][46]
K2-136d [ru] 0.129 25.575065 373 transit 0.74 4499 [45]
K2-137b 0.5 0.079 0.179715 0.0058 1471 transit 0.46 3492 [47]
K2-139b 0.387 0.808 28.38236 0.179 565 transit 496 1.8 5340 [48]
K2-140b 0.211 1.093 6.56918 0.0687 957 transit 1110 1.00 5705 [49]
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 [50][51]
K2-146b 0.196±0.021 2.644646 0.0266±0.0010 transit 259.2±1.5 0.358±0.042 3385±70 [40]
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 [40] Also called EPIC 213715787[52]
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 [40]
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 [40]
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 [40]
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 [40]
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 [40]
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 [40]
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 		[40]
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 [40]
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 		[40]
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 		[40]
KELT-9b 2.88 1.891 1.4811235 0.03462 4050 transit 615.5 2.52 10170 Hottest confirmed exoplanet[53]
KELT-18b 1.18 1.570 2.8717518 0.04550 2085 transit 1.52 6670 [54]
KELT-19Ab <4.07 1.91 4.6117093 0.0637 1935 transit 950 1.62 7500 [55]
KELT-20b 1.741 3.4741085 0.0542 2262 transit 455.6 1.76 8720 [56] Also known as MASCARA-2b[57]
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 		[58]
Kepler-19d 0.0708 62.95 radial vel. 6910 0.94 5541 [59]
Kepler-80g
 0.101 14.64558 418 transit 1160 0.73 4540 [60]
Kepler-90i 0.118 14.44912 709 transit 2540 1.2 6080 [60]
Kepler-150 f 0.325 637.2093 1.24 transit 2980±50 5560 [61]
Kepler-1649b 0.0964 8.689090 0.0514 transit 0.22 3240 [62]
Kepler-1650b 0.0856 1.53818001 transit 393 0.33 3410 [63]
Kepler-1651b 0.164 9.87863917 transit 226 0.52 3713 [63]
Kepler-1652b 0.143 38.09722 0.1654 268 transit 822 0.40 3638 [64]
Kepler-1653b [it] 0.194 140.2524 0.4706 284 transit 2460 0.72 4807 [64]
LHS 1140 b 0.0209 0.128 24.73712 0.0875 254 transit 40.7 0.18 3216 Potentially habitable exoplanet[65]
MASCARA-1b 3.7 1.5 2.148780 0.043 2570 transit 615.5 1.72 7554 [66]
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 		[67]
MOA-2012-BLG-006Lb 8.40 10.2 microlensing 17000 0.49 [68]
MOA-2012-BLG-505Lb 0.02108 0.900 microlensing 23500 0.10 [69]
MOA-2016-BLG-227Lb 2.8 1.67 microlensing 21000 0.29 [70]
MXB 1658-298 b
 23.7 760 1.613 timing 1.98 Circumbinary planet[71]
NGTS-1b 0.812 1.33 2.647298 0.0326 790 transit 731 0.617 3916 Largest exoplanet in relation to its star[72]
OGLE-2013-BLG-0132Lb 0.29 3.6 microlensing 13000 0.54 [73]
OGLE-2013-BLG-1721Lb 0.64 2.6 microlensing 21000 0.46 [73]
OGLE-2013-BLG-1761Lb 2.7+2.5
−1.5 		1.8±0.5 microlensing 23000+3300
−3900 		0.33+0.32
−0.19 		[74]
OGLE-2016-BLG-0263Lb 4.10 5.4 microlensing 21000 0.13 [75]
OGLE-2016-BLG-0613(AB)b 4.18 6.40 microlensing 11100 0.72 [76]
OGLE-2016-BLG-1190Lb 13.38 1224 2.17 microlensing 22100 0.88 Extremely massive; possible brown dwarf[77]
OGLE-2016-BLG-1195Lb 0.031 2.62±0.28 microlensing 22000±2000 0.57±0.06 [78][79]
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 		Atypical lensing event[80] Not an OGLE-2011-BLG-0173Lb!
PSR B0329+54 b
 0.00620 10140 10.26 timing 1600 1.44 Dubious[81]
PSR J2322-2650 b 0.7949 0.322963997 0.0102 timing 750 1.4 [82]
Qatar-6b 0.668 1.062 3.506195 0.0423 transit 330 0.822 5052 [83]
Ross 128 b 0.00440 9.8658 0.0496 301 radial vel. 11.03 0.17 3192 [84]
SAND978 b 2.18 511.21 radial vel. 2051.3 1.37 4200 [85] 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[86]
Tau Ceti g 0.00551 20.00 0.133 radial vel. 12 0.78 [87]
Tau Ceti h 0.00576 49.41 0.243 radial vel. 12 0.78 [87]
TRAPPIST-1e 0.00195 0.082 6.099615 0.02817 251 transit 39 0.08 2559 Potentially habitable exoplanet[88]
TRAPPIST-1f 0.00214 0.093 9.20669 0.0371 219 transit 39 0.08 2559 Potentially habitable exoplanet[88]
TRAPPIST-1g 0.00422 0.101 12.35294 0.0451 199 transit 39 0.08 2559 Potentially habitable exoplanet[88]
TRAPPIST-1h 0.067 20 0.063 168 transit 39 0.08 2559 [88]
TYC 4282-605-1 b 10.78 101.54 0.422 radial vel. 2300 0.97 4300 [89]
WASP-91b 1.34 1.03 2.798581 0.037 1160 transit 490 0.84 4920 [90]
WASP-105b 1.8 0.96 7.87288 0.075 900 transit 0.89 5070 [90]
WASP-107b 0.12 0.94 5.721490 0.055 770 transit 0.69 4430 [90]
WASP-151b 0.31 1.13 4.533471 0.055 1290 transit 1570 1.01 5871 [91] Host star also known as K2-134
WASP-153b 0.39 1.55 3.332609 0.048 1700 transit 1400 1.34 5914 [91]
WASP-156b 0.128 0.51 3.836169 0.0453 970 transit 460 0.84 4910 [91] 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[92]
YZ Ceti b 0.0024 1.96876 0.01634+0.00035
−0.00041 		radial vel. 12.122±0.002 0.130±0.013 3056±60 [93]
YZ Ceti c 0.00308 3.06008 0.02156+0.00046
−0.00054 		radial vel. 12.122±0.002 0.130±0.013 3056±60 [93]
YZ Ceti d 0.00359 4.65627 0.02851+0.00061
−0.00071 		radial vel. 12.122±0.002 0.130±0.013 3056±60 [93]

Specific exoplanet lists

Lists of exoplanets

Lists of exoplanets by year of discovery


References

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  81. S2CID 119460916
  82. doi:10.1093/mnras/stx3157
  83. doi:10.3847/1538-3881/aaa000
  84. S2CID 37148632
    .
  85. S2CID 119248679
  86. doi:10.1093/mnras/stx009
  87. ^
    S2CID 53500995
    .
  88. ^
    PMID 28230125
    .
  89. S2CID 119098853
  90. ^
    S2CID 58910823
  91. ^
    S2CID 215776387
  92. doi:10.1093/mnras/stx1729
  93. ^
    S2CID 119393757
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