2019年發現的系外行星列表

這是2019年發現的系外行星列表。

僅由徑向速度發現的太陽系外行星，下列表格記載的質量為其下限。

名稱｜質量｜半徑｜軌道周期（天）｜半長軸（AU）｜溫度（K）｜發現方式｜距離（ly）｜主星質量｜主星溫度（K）｜注釋

0.87｜996.00｜2.153｜徑向速度｜64.6｜1.34｜4826

9｜1200｜2.7｜徑向速度｜64.43｜1.76

金牛座CIb｜11.62.9｜8.9891｜徑向速度｜515.33.9｜0.90

0.509｜8.138268｜850｜凌日｜143.89｜1.01｜542880

印第安座εAb｜3.25｜16510｜11.55｜64.25｜徑向速度｜11.87｜0.75

格利澤49b｜0.0177｜13.8508｜0.0905±0.0011｜徑向速度｜32.145±0.01｜0.515±0.019｜3805±51

格利澤143b｜0.09637｜0.2280839｜35.589｜0.1932｜凌日｜53.25｜0.76

格利澤357b｜0.00579｜0.1086｜3.93072｜0.035｜525｜凌日｜30.80｜0.342｜3505

格利澤357c｜0.0107｜9.1247｜0.061｜401.2｜徑向速度｜30.80｜0.342｜3505

0.019｜55.661｜0.204｜219.6｜徑向速度｜30.80｜0.342｜3505｜可能宜居的系外行星

格利澤378b｜0.04097 ± 0.006｜3.822｜0.082｜徑向速度｜48.79｜0.56±0.01｜3879±67

格利澤411b｜0.00941±0.00145｜12.9532±0.0079｜349.83±0.32｜徑向速度｜8.284｜0.386±0.039｜3563±60

格利澤685b｜0.028｜24.160｜0.1344｜徑向速度｜46.7102｜0.3816｜0.55

格利澤686b｜0.022｜15.53209｜0.091｜37924｜徑向速度｜26.612｜0.42｜366368

格利澤3512b｜0.463｜203.59｜0.3380｜徑向速度｜30.95｜0.123｜3081

格利澤4276b｜0.05213｜13.352｜0.082｜徑向速度｜69.60.1｜0.41｜338751

HAT-P-69b｜3.58｜1.676｜4.7869491｜0.06555｜1930｜凌日｜1122｜1.65｜7394

HAT-P-70b｜<6.78｜1.87｜2.74432452｜0.04739｜2562｜凌日｜1073｜1.89｜8450

HATS-54b｜0.76｜1.067｜2.5441828｜0.03763｜1625｜凌日｜2510｜1.10｜5702

HATS-55b｜0.921｜1.251｜4.2042001｜0.05412｜1367｜凌日｜2034｜1.20｜6214

HATS-56b｜0.602｜1.688｜4.324799｜0.06043｜1902｜凌日｜1882｜1.57｜6536

HATS-57b｜3.147｜1.139｜2.3506210｜0.03493｜1413.4｜凌日｜913｜1.03｜5587

HATS-58Ab｜1.03｜1.095｜4.2180896｜0.05798｜1721｜凌日｜1605｜1.46｜7175

HATS-70b｜12.91.8｜1.384｜1.8882378｜0.03632｜2730140｜凌日｜4263196｜0.81｜1.08

HD 1397 b｜0.415±0.020｜1.026｜11.53533｜0.1097｜1228.3｜凌日｜260.121｜1.324｜5521±60

HD 2685 b｜1.17｜1.44｜4.12688｜0.0568｜206128｜凌日｜645.72｜1.43｜680176

HD 8326 b｜0.210｜158.991｜0.533｜徑向速度｜100.2｜0.80｜491451

HD 13724 b｜26.77｜14763.405｜12.40｜徑向速度｜141.9｜0.76｜586827

HD 15337 b｜0.0236｜0.146｜4.75615｜0.0522｜1001.0｜凌日｜146.36｜0.90｜512550

HD 15337 c｜0.0255｜0.213｜17.1784｜0.1268｜64210｜凌日｜146.36｜0.90｜512550

HD 20003 b｜0.0367｜0.2051｜11.8482｜0.0974｜徑向速度｜142.86｜0.88｜549427

HD 20003 c｜0.0454｜0.2103｜33.9239｜0.1964｜徑向速度｜142.86｜0.88｜549427

HD 20781 d｜0.0334｜29.158｜0.1647｜徑向速度｜115.364.4｜0.7｜525629

HD 20781 e｜0.0442｜85.5073｜0.3374｜徑向速度｜115.364.4｜0.7｜525629

HD 21411 b｜0.207｜84.288｜0.362｜徑向速度｜0.89｜5605247

HD 21693 b｜0.0259｜0.1976｜22.6786｜0.1455｜徑向速度｜105.61｜0.8｜543026

HD 21693 c｜0.0547｜53.7357｜0.2586｜徑向速度｜105.61｜0.8｜543026

HD 21749 c｜<0.0116｜0.0796｜7.78993｜0.0695｜70125｜凌日｜53.261｜0.73｜4640100

HD 23472 b｜0.05638｜17.667｜0.121｜凌日｜127.46｜0.75

HD 23472 c｜0.05405｜29.625｜0.170｜transit｜127.46｜0.75

HD 24085 b｜0.0371｜2.0455｜0.034｜徑向速度｜179.4｜1.22｜603432

HD 25015 b｜4.48｜6019.320｜6.19｜徑向速度｜122.2｜0.86｜516063

HD 31527 b｜0.0329｜16.5535｜0.1254｜徑向速度｜125.82.9｜0.96｜589813

HD 31527 c｜0.0445｜51.2053｜0.2663｜徑向速度｜125.82.9｜0.96｜589813

HD 31527 d｜0.0372｜271.6737｜0.8098｜徑向速度｜125.82.9｜0.96｜589813

HD 39855 b｜0.027｜3.2498｜0.041｜徑向速度｜75.93｜0.87｜557650

HD 45184 b｜0.0384｜5.8854｜0.0644｜徑向速度｜71.36｜1.03｜586914

HD 45184 c｜0.0277｜13.1354｜0.11｜徑向速度｜71.36｜1.03｜586914

HD 51608 b｜0.0402｜14.0726｜0.1059｜徑向速度｜113.6｜0.8｜535822

HD 51608 c｜0.045｜95.9446｜0.3809｜徑向速度｜113.6｜0.8｜535822

HD 64114 b｜0.0560｜45.791｜0.246｜徑向速度｜102.9｜0.95｜567632

1.295｜577.6｜1.301｜徑向速度｜114.70.1｜0.95｜57188｜2013年被否認，但2019年被重新確認為行星

HD 92788 c｜3.67｜11611.2975｜10.50｜徑向速度｜113.1385｜1.15｜574424

HD 92987 b｜16.88｜10354.8375｜9.62｜徑向速度｜142.2｜1.08｜577036

HD 97048 b｜2.5｜130｜影像｜603｜2.4｜10000

HD 102843 b｜0.3584｜3090.942｜4.074｜徑向速度｜205.05｜0.95｜5436144

HD 103949 b｜0.0352｜120.878｜0.439｜徑向速度｜86.50｜0.77｜479266

HD 125390 b｜22.16｜1756.2｜3.16｜徑向速度｜503｜1.36｜4850

HD 180617 b｜0.03839｜105.9｜0.3357｜徑向速度｜19.28｜0.45｜355751

HD 181234 b｜8.37｜7462.0575｜12.40｜徑向速度｜155.9｜1.01｜538660

HD 202772 Ab｜1.017｜1.545｜3.308958｜0.05208｜213228｜凌日｜480.18.2｜1.72｜627277

HD 206255 b｜0.108｜96.045｜0.461｜徑向速度｜245.9｜1.42｜563582

HD 210193 b｜0.4817｜649.918｜1.487｜徑向速度｜137.8｜1.04｜579038

HD 211970 b｜0.0409｜25.201｜0.143｜徑向速度｜42.4｜0.61｜4127149

HD 213885 b｜0.0278｜0.1557｜1.008035｜0.02012｜凌日｜156.45721｜1.068｜597850｜TESS發現的一個超級地球。主星較為明亮（V=7.9）

HD 213885 c｜0.06277｜4.78503｜0.056798｜1265.47.3｜徑向速度｜156.45721｜1.068｜597850

HD 219666 b｜0.0522｜0.420｜6.03607｜0.06356｜107320｜凌日｜307.98｜1.03｜552765

HD 220197 b｜0.20｜1728｜2.729｜徑向速度｜210｜0.91｜5683

HD 221416 b｜0.190｜0.836｜14.2767｜0.1228｜凌日｜310.0931｜1.212｜508090｜TESS發現的一顆熱土星行星

HD 221420 b｜9.70｜22482｜18.52.3｜徑向速度｜101.7｜1.67｜583044

HD 233832 b｜1.78｜2058｜2.827｜徑向速度｜192｜0.71｜4981

HIP 35173 b｜0.0400｜41.516｜0.217｜徑向速度｜108.25｜0.79｜488155

HIP 54373 b｜0.02712｜7.760｜0.063｜徑向速度｜61.09｜0.57｜4021226

HIP 54373 c｜0.03914｜15.144｜0.0990｜徑向速度｜61.09｜0.57｜4021226

HIP 71135 b｜0.0592｜87.190｜0.335｜徑向速度｜105.5｜0.66｜4146107

HIP 79098 (AB)b｜20.54.5｜3456｜2450150｜影像｜477.28.2｜3.75｜棕矮星

HR 858 b｜0.1860｜3.58599｜0.0480｜157222｜凌日｜104.35｜1.145｜620150

HR 858 c｜0.1730｜5.97293｜0.0674｜132618｜凌日｜104.35｜1.145｜620150

HR 858 d｜0.1931｜11.2300｜0.1027｜107515｜凌日｜104.35｜1.145｜620150

3.23｜27000｜18｜171｜徑向速度｜102.7｜1.07｜5794｜離心率最大的離心木星之一

0.0901｜4.34882｜0.04951±0.00055｜凌日｜516.64.2｜0.856｜半徑幾乎與地球相同，極有可能是類地行星

K2-43c｜0.216｜2.198884｜1093.7｜凌日｜598｜0.57｜3841

K2-50c｜0.089｜3.96151｜凌日｜845.82｜0.61

K2-63c｜0.35｜25.4556｜0.189｜凌日｜524.41421｜1.40｜6771303

K2-133e｜0.154｜26.5841｜0.1346｜29610｜凌日｜245.30.7｜0.46｜365580

K2-146c｜0.02358｜0.195｜4.00498｜1093.7｜凌日｜259｜0.33｜3385

K2-166c｜0.109｜3.80464｜凌日｜1568.81｜1.07

K2-168c｜0.105｜8.0468｜凌日｜800.91｜0.91

K2-198c｜0.1270｜3.3596055｜1229.9｜凌日｜362｜0.80｜5213

K2-198d｜0.2175｜7.4500177｜943.2｜凌日｜362｜0.80｜5213

K2-282c｜0.132｜0.70531｜凌日｜1638.22｜0.94｜5499109

K2-290b｜0.0664｜0.273｜9.21165｜0.0923｜123038｜凌日｜89712｜1.19｜6302120｜逆行軌道上的兩顆行星

K2-290c｜0.774｜1.006｜48.36685｜0.0923｜67616｜凌日｜89712｜1.19｜6302120｜逆行軌道上的兩顆行星

K2-291b｜0.0204｜0.1418｜2.225177｜0.03261｜凌日｜2952｜0.93｜552060

K2-292b｜0.0771｜0.235｜16.9841｜0.13｜79533｜凌日｜372.76｜1.00｜572565

K2-293b｜0.219｜13.1225｜750170｜凌日｜129022｜0.96｜553278

K2-294b｜0.148｜2.50387｜142579｜凌日｜123020｜0.99｜561250

K2-295b｜0.335｜{0.897｜4.024867｜0.0451｜85214｜凌日｜736.17.8｜0.74｜444470

0.167｜28.1656｜凌日｜521.78｜0.41

K2-297b｜0.062｜2.13174｜凌日｜831.31｜0.78

K2-298b｜0.098｜4.16959｜凌日｜1441.42｜0.8

K2-299b｜0.152｜4.50756｜凌日｜1219.21｜0.93｜572472｜2020年在此星系發現了另外兩顆行星

K2-300b｜0.09｜2.87814｜凌日｜528.67｜0.22

K2-301b｜0.145｜5.29711｜凌日｜1491.42｜0.56｜411499

K2-302b｜0.08｜2.25372｜凌日｜359.49｜0.410.1｜2020年在此星系發現了另外兩顆行星

K2-303b｜0.086｜1.58252｜凌日｜1034.57｜0.71

K2-304b｜0.118｜2.28943｜凌日｜1380.78｜0.83

K2-305b｜0.194｜18.0983｜凌日｜2030.88｜1.11

K2-306b｜0.143｜34.885｜凌日｜931.54｜0.91

K2-307b｜0.1｜15.2841｜凌日｜1053.09｜0.95

K2-308b｜0.884｜3.38628｜凌日｜1.09｜6100263

K2-310b｜0.2307｜13.6030｜0.0980｜53618｜凌日｜1133.22｜0.690｜468479

K2-310c｜0.2400｜65.5500｜0.280｜31610｜凌日｜1133.22｜0.690｜468479

K2-311b｜<13｜1.11｜3650｜4.51.0｜18325｜凌日｜1826.48｜0.90｜489868

KELT-23Ab｜0.938｜1.323｜2.255251｜0.03302｜156120｜凌日｜409.07｜0.94｜589949

KELT-24b｜5.18｜1.272｜5.5514926｜0.06969｜1459｜凌日｜313.2｜1.46｜6509

Kepler-47d｜0.05984｜0.628｜187.366｜0.6992｜凌日｜4900｜0.957

克卜勒-65e｜0.653｜258.81.5｜0.362｜徑向速度｜999.38.8｜1.25｜621166

克卜勒-82f｜0.0658｜75.732｜0.3395｜計時｜3026.64｜0.91｜5401108

Kepler-88d｜3.15｜140914｜2.45｜徑向速度｜12437｜1.022｜551367

克卜勒-411e｜0.0340｜31.509728｜0.186｜5039｜計時｜500.94｜0.87

克卜勒-448c｜22｜2500｜4.2｜計時｜1318｜1.5

克卜勒-1659b｜0.028｜0.17｜13.608｜0.11229｜凌日｜3812.7570｜1.02

克卜勒-1659c｜0.0014｜0.17｜20.4415｜0.1472｜凌日｜3812.7570｜1.02

克卜勒-1660b｜7.693｜237.68977｜計時｜4013.68｜1.21｜由克卜勒望遠鏡發現的2000多個日食雙星中找到的行星

KMT-2016-BLG-0212Lb｜18｜2.2｜微重力透鏡｜21000｜0.48

KMT-2016-BLG-1107Lb｜3.283｜0.342｜微重力透鏡｜21700｜0.087

KMT-2017-BLG-0165Lb｜0.11｜3.45｜微重力透鏡｜14774.88｜0.760

KMT-2017-BLG-1038Lb｜2.02.0｜1.80.6｜微重力透鏡｜19569.3826｜0.37

KMT-2017-BLG-1146Lb｜0.710｜1.6±0.6｜微重力透鏡｜21200.16｜0.33

KMT-2018-BLG-1990Lb｜0.348｜0.763｜微重力透鏡｜3150｜0.09

0.1162｜0.46292913｜0.00622｜80520｜凌日｜48.60｜0.15｜303677

LP 791-18 b｜0.0999｜0.9480050｜0.009690｜650｜凌日｜86.41｜0.14｜2960

LP 791-18 c｜0.206｜4.989963｜0.029392｜370｜凌日｜86.41｜0.14｜2960

Luyten 98-59 b｜0.00157｜0.071｜2.25314｜0.0233｜凌日｜34.64｜0.31｜3367150

Luyten 98-59 c｜0.00755｜0.12｜3.690621｜0.0324｜凌日｜34.64｜0.31｜3367150

Luyten 98-59 d｜0.0107｜0.14｜7.45086｜0.052｜凌日｜34.64｜0.31｜3367150

LSPM J2116+0234 b｜0.04185｜14.4399｜0.0876｜徑向速度｜57.53｜0.43｜347551

LTT 1445 Ab｜0.0069｜0.123｜5.35882｜0.03807｜433｜凌日｜22.4｜0.26｜3337

MOA-bin-29b｜0.600｜0.48｜微重力透鏡｜23200｜0.03

0.0648｜0.284｜1.3373508｜0.019｜1650400｜凌日｜921.75.9｜0.75｜5143100

NGTS-5b｜0.229｜1.136｜3.3569866｜0.0382｜95224｜凌日｜309.58.5｜0.66｜498741

NGTS-6b｜1.339｜1.326｜0.8820590｜0.01677｜凌日｜1010｜0.77｜4730

NGTS-8b｜0.93｜1.09｜2.49970｜0.035｜1345｜凌日｜1420｜0.89｜5241

NGTS-9b｜2.90｜1.07｜4.43527｜0.058｜1448｜凌日｜1420｜1.34｜6330

14.15｜322522｜3.12｜計時｜2734.2｜0.42｜40000

5.54｜8799｜計時｜1800

OGLE-2015-BLG-1649L｜2.54｜2.07｜微重力透鏡｜1380｜0.34

OGLE-2015-BLG-1670Lb｜0.0563｜2.62｜微重力透鏡｜22000｜0.55

OGLE-2016-BLG-1067Lb｜0.43｜1.70｜微重力透鏡｜3730｜0.30

OGLE-2018-BLG-0596Lb｜0.04383｜0.97｜微重力透鏡｜18400｜0.23

OGLE-2018-BLG-0740Lb｜4.8｜5480｜6.1｜微重力透鏡｜10400｜1.0｜5912

OGLE-2018-BLG-1011Lb｜1.8｜6.1｜微重力透鏡｜23000｜0.18

OGLE-2018-BLG-1011Lc｜2.8｜0.80｜微重力透鏡｜23000｜0.18

PDS 70b｜8.06.0｜>1.3｜43500｜22｜影像｜369.96｜0.76｜397236

PDS 70c｜8.04.0｜34.52｜影像｜369.961.7｜0.76｜397236

Qatar-6b｜0.668｜1.062｜3.506195｜0.0423｜凌日｜330｜0.822｜5052

Qatar-7b｜1.88｜1.70｜{2.0320460｜0.0352｜凌日｜2364.6337｜1.409｜638738

Qatar-8b｜0.371｜1.285｜3.71495｜0.0474｜145714｜凌日｜902.511｜1.03｜573851

Qatar-9b｜1.19｜1.009｜1.540731｜0.0234｜11349｜凌日｜689.55.2｜0.72｜430931

Qatar-10b｜0.736｜1.543｜1.645321｜0.0286｜195525｜凌日｜176033｜1.16｜612446

SDSS J1228+1040 b｜0.0009｜0.0857｜0.0034｜1800｜計時｜413.337977｜0.705｜已知最小的系外行星

0.00330｜4.9100｜0.0252｜徑向速度｜12.50｜0.09｜290451

Teegarden c｜0.00349｜11.409｜0.0443｜226｜徑向速度｜12.50｜0.09｜290451｜可能宜居的系外行星

TOI-125 b｜0.0299｜0.2432｜4.65382｜0.05186｜103711｜凌日｜363.3382｜0.859｜532039

TOI-125 c｜0.02086｜0.24614｜9.15059｜0.814｜827.88.6｜凌日｜363.3382｜0.859｜532039

TOI-125 d｜0.0428｜0.2614｜19.98｜0.05186｜638.16.6｜凌日｜363.3382｜0.859｜532039

TOI-150b｜1.75｜1.38｜5.857342｜0.0583｜149329｜凌日｜1095.89｜1.25｜6003104

TOI-163b｜1.22｜1.489｜4.231306｜0.0580｜1669｜凌日｜1359｜1.44｜6495

TOI-172b｜5.42｜0.965｜9.47725｜0.0914｜凌日｜1097.418｜1.128｜564550

TOI-216 b｜0.059｜0.714｜17.1607｜0.1293｜62813｜凌日｜5833｜0.77｜5026125｜由於行星的相互作用，該行星的軌道的半長軸在幾年內變化很大

TOI-216 c｜0.56｜0.902｜34.525528｜0.2069｜49710｜凌日｜5833｜0.77｜5026125｜由於行星的相互作用，該行星的軌道的半長軸在幾年內變化很大

TOI-270#Planetary system｜0.0050｜0.1112｜3.360080｜0.0306｜528｜凌日｜73.23｜0.40｜3386

TOI-270#Planetary system｜0.0193｜0.216｜5.660172｜0.0472｜424｜凌日｜73.23｜0.40｜3386

TOI-270#Planetary system｜0.0150｜0.190｜11.38014｜0.0733｜340｜凌日｜73.23｜0.40｜3386

TOI-564b｜1.463｜1.02｜1.651144｜0.02734｜171420｜凌日｜643.85.9｜0.998｜564034

TOI-905b｜0.667｜1.171｜3.739494｜0.04666｜119239｜凌日｜489.9｜0.968｜5570150

0.911｜24.13861｜0.1687｜66822｜凌日｜353.92.3｜1.10｜4970120

0.499｜8.24958｜0.0825｜84527｜凌日｜353.9｜1.10｜4970

0.572｜12.4032｜0.1083｜67722｜凌日｜353.9｜1.10｜4970

0.780｜60｜0.308｜49266｜凌日｜353.9｜1.10｜4970

WASP-18Ac｜0.174｜2.1558｜0.035｜計時｜404｜1.22｜6400

WASP-126c｜0.202｜7.63｜計時｜763.206｜1.12｜5800

WASP-166b｜0.101｜0.63｜5.443540｜0.0641｜127030｜凌日｜368.55｜1.19｜605050

WASP-169b｜0.561｜1.304｜5.6114118｜0.0681｜1604｜凌日｜2080｜1.34｜6110

WASP-171b｜1.084｜0.980｜3.8186244｜0.05040｜1642｜凌日｜2530｜1.17｜5965

WASP-175b｜0.990｜1.208｜3.0652907｜0.04403｜1571｜凌日｜2080｜1.21｜6229

WASP-177b｜0.508｜1.58｜3.071722｜0.03957｜114232｜凌日｜580.5583｜0.876｜501770

WASP-178b｜1.66｜1.81｜3.3448285｜0.0558｜2470｜凌日｜1360｜2.07｜9360

WASP-180Ab｜0.9｜1.24｜3.409264｜0.048｜凌日｜830｜1.3｜6600

WASP-181b｜0.299｜1.184｜4.159｜0.00542｜118632｜凌日｜1444.872｜1.04｜583970

WASP-182b｜0.148｜0.850｜3.3769848｜0.0451｜1479｜凌日｜1080｜1.08｜5638

WASP-183b｜0.502｜1.47｜4.11177｜0.0463｜111130｜凌日｜1069.79292｜1.00｜0.784

WASP-184b｜0.57｜1.33｜5.18170｜0.0627｜1480｜凌日｜2090｜1.23｜6000

WASP-185b｜0.980｜1.25｜9.38755｜0.0904｜1160｜凌日｜897｜1.12｜5900

WASP-190b｜1.00.1｜1.15｜5.367753｜0.0663｜150050｜凌日｜1796.323｜1.35｜6400100

WASP-192b｜2.30｜1.23｜2.8786765｜0.0408｜1620｜凌日｜1610｜1.09｜5910

KMT-2016-BLG-1836L b｜2.21.9｜3.51.1｜微重力透鏡｜23157.1｜0.49

HD 85628 A b｜3.1±0.9｜1.53｜2.82406±0.00003｜0.047±0.004｜2100±100｜凌日｜559.47±3.05｜1.75±0.05｜7800±200

OGLE-2016-BLG-1227 b｜0.791.3｜3.42.1｜微重力透鏡｜0.1

OGLE-2013-BLG-0911L b｜9.51｜微重力透鏡｜10500｜0.29

L 1159-16 b｜0.088｜241.594.6｜0.403｜徑向速度｜14.584｜0.15｜3158

L 1159-16 c｜0.222｜766.954｜0.871｜徑向速度｜14.584｜0.15｜3158

TOI-175b｜0.00126｜0.0642｜2.2531136｜0.02191｜62733｜凌日｜34.636｜0.273｜3415135｜已確認的質量最小的系外行星。主星又名L 98-59.