This list of exoplanets discovered in 2019 is a list of confirmed exoplanets that were first observed during 2019.

For exoplanets detected only by radial velocity, the listed value for mass is a lower limit. See Minimum mass for more information.

Name Mass () Radius () Period (days) Semi-major axis (AU) Temp. (K) Discovery method Distance (ly) Host star mass () Host star temp. (K) Remarks7 Canis Majoris c0.87996.002.153radial vel.64.61.344826Beta Pictoris c912002.7radial vel.64.431.76DS Tucanae Ab0.5098.138268850transit143.891.015428Epsilon Indi Ab3.251651011.5564.25radial vel.11.870.75G 9-40 b0.18075.7460070.0385456transit91.10.2903348G 9-40 bGliese 49 b0.017713.85080.0905radial vel.32.1450.5153805Gliese 357 b0.005790.10863.930720.035525transit30.800.3423505Gliese 357 c0.01079.12470.061401.2radial vel.30.800.3423505Gliese 357 d0.01955.6610.204219.6radial vel.30.800.3423505Potentially habitable exoplanet0.040973.8220.082radial vel.48.790.563879Gliese 411 b0.0094112.9532349.83radial vel.8.2840.3863563 Host star also known as Lalande 21185Gliese 685 b0.02824.1600.1344radial vel.46.71020.38160.55Gliese 686 b0.02215.532090.091379radial vel.26.6120.423663Gliese 3512 b0.463203.590.3380radial vel.30.950.1233081Gliese 4276 b0.0521313.3520.082radial vel.69.60.413387May be two planwts in 2:1 orbital resonance3.581.6764.78694910.065551930transit11221.657394<6.781.872.744324520.047394000transit10731.8984500.210158.9910.533radial vel.100.20.804914HD 13724 b26.7714763.40512.40radial vel.141.90.765868HD 15337 b0.02360.1464.756150.05221001.0transit146.360.905125Host star also known as TOI-402HD 15337 c0.02550.21317.17840.1268642transit146.360.905125Host star also known as TOI-402HD 21411 b0.20784.2880.362radial vel.0.895605HD 21749 b0.0730.25435.612530.1915422transit53.2610.734640HD 21749 c <0.01160.07967.789930.0695701transit53.2610.734640HD 24085 b0.03712.04550.034radial vel.179.41.226034HD 25015 b4.486019.3206.19radial vel.122.20.865160HD 39855 b0.0273.24980.041radial vel.75.930.875576HD 64114 b0.056045.7910.246radial vel.102.90.955676HD 65216c1.295577.61.301radial vel.114.70.955718Rediscovered in 2019 after false positive in 2013HD 85628 Ab1.6751.5152.82409320.04741865transit5601.757800Host star also known as MASCARA-4HD 92788 c3.6711611.297510.50radial vel.113.13851.155744HD 92987 b16.8810354.83759.62radial vel.142.21.085770HD 97048 b2.5130imaging6032.410000Discovered using study of disk kinematics.HD 102843 b0.35843090.9424.074radial vel.205.050.955436HD 103949 b0.0352120.8780.439radial vel.86.500.774792HD 181234 b8.377462.057512.40radial vel.155.91.015386HD 202696 b1.996517.81.566radial vel.618.31.915040HD 202696 c1.864946.62.342radial vel.618.31.915040HD 206255 b0.10896.0450.461radial vel.245.91.425635HD 210193 b0.4817649.9181.487radial vel.137.81.045790HD 211970 b0.040925.2010.143radial vel.42.40.614127HD 213885 b0.02780.15571.0080350.02012transit156.457211.0685978A transiting 1-day-period super-Earth with an Earth-like composition around a bright (V=7.9) star unveiled by TESSHD 213885 c0.062774.785030.0567981265.4radial vel.156.457211.0685978HD 221416 b0.1900.83614.27670.1228transit310.09311.2125080Host star also known as TOI-197 or HIP 116158HD 221420 b9.702248218.5radial vel.101.71.675830HIP 35173 b0.040041.5160.217radial vel.108.250.794881HIP 54373 b0.027127.7600.063radial vel.61.090.574021HIP 54373 c0.0391415.1440.0990radial vel.61.090.574021HIP 71135 b0.059287.1900.335radial vel.105.50.664146HIP 79098 (AB)b20.53452450imaging477.23.75Brown dwarfHR 858 b0.18603.585990.04801572transit104.351.1456201HR 858 c0.17305.972930.0674 1326transit104.351.1456201HR 858 d0.193111.23000.10271075 transit104.351.1456201HR 5183 b3.232700018171radial vel.102.71.075794Exoplanet found with one of the most elliptical orbits as of 2019K2-32e0.09014.348820.04951transit516.60.856With a radius almost identical to that of the Earth it is almost certainly a terrestrial planetK2-43c0.2162.1988841093.7transit5980.573841K2-50c0.0893.96151transit845.820.610.3525.45560.189transit524.4141.406771Unconfirmed0.15426.58410.1346296transit245.30.463655 Host star also known as LP 358-499K2-146c0.023580.1954.004981093.7transit2590.333385K2-166c0.1093.80464transit1568.811.070.1058.0468transit800.910.91K2-198c0.12703.35960551229.9transit3620.805213K2-198d0.21757.4500177943.2transit3620.805213K2-282c0.1320.70531transit1638.220.9454993rd planet discovered in 20200.02140.187327.3590.1768347transit248.90.643926K2-288Bb0.1731.3934630.164226.36transit214.30.3333410.06640.2739.211650.09231230transit8971.196302 Two planets on a retrograde orbit0.7741.00648.366850.0923676transit8971.196302 Two planets on a retrograde orbitK2-291b0.02040.14182.2251770.03261transit2950.9355200.21913.1225750transit12900.9655320.1482.503871425transit12300.995612K2-296b0.16728.1656transit521.780.41Host star also known as EPIC 201238110K2-297b0.0622.13174transit831.310.78Host star also known as EPIC 201497682K2-298b0.0984.16959transit1441.420.80.1524.50756transit1219.210.935724Two more planets in star system discovered in 20200.092.87814transit528.670.220.1455.29711transit1491.420.5641140.082.25372transit359.490.41Two more planets in system discovered in 20200.0861.58252transit1034.570.71K2-304b0.1182.28943transit1380.780.83K2-305b0.19418.0983transit2030.881.11K2-306b0.14334.885transit931.540.91K2-307b0.115.2841transit1053.090.986004Two more planets in system are suspected, second planet in system confirmed in 2021K2-308b0.8843.38628transit1.096100K2-310b0.230713.60300.0980536transit1133.220.6904684Two temperate sub-Neptunes transiting the star EPIC 212737443K2-310c0.240065.55000.280316transit1133.220.6904684KELT-23Ab0.9381.3232.2552510.033021561transit409.070.945899KELT-24b5.181.2725.55149260.069691459transit313.21.466509Kepler-47d0.059840.628187.3660.6992transit49000.957Kepler-65e0.653258.80.362radial vel.999.31.256211Kepler-82f0.065875.7320.3395 timing3026.640.915401Kepler-88d3.1514092.45 radial vel.12431.0225513Kepler-411d0.04780.296158.020350.279410transit500.940.87Kepler-411e0.034031.5097280.186503timing500.940.87Kepler-448c2225004.2timing13181.5Kepler-1659b0.0280.1713.6080.11229transit3812.75701.02Kepler-1659c0.00140.1720.44150.1472transit3812.75701.02Kepler-1660b7.693237.68977timing4013.681.21This detection arose from a search for eclipse timing variations among the more than 2,000 eclipsing binaries observed by Kepler.KMT-2016-BLG-0212Lb182.2microlensing210000.48KMT-2016-BLG-1107Lb3.2830.342microlensing217000.087KMT-2016-BLG-1836L b2.23.5microlensing23157.10.49KMT-2017-BLG-0165Lb0.113.45 microlensing14774.880.760KMT-2017-BLG-1038Lb2.01.8microlensing19569.38260.37KMT-2017-BLG-1146Lb0.7101.6 microlensing21200.160.33KMT-2018-BLG-1990Lb0.3480.763microlensing31500.09LHS 3844 b0.11620.462929130.00622805transit48.600.153036LP 791-18 b0.09990.94800500.009690650transit86.410.142960LP 791-18 c0.2064.9899630.029392370transit86.410.142960L 98-59 b0.001570.0712.253140.0233transit34.640.313367L 98-59 c0.007550.123.6906210.0324transit34.640.313367L 98-59 d0.01070.147.450860.052transit34.640.313367L 1159-16 c0.23772.050.88radial vel.14.5780.153154 Confirmed in 2022 as L 1159-16 bLSPM J2116+0234 b0.0418514.43990.0876radial vel.57.530.433475The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)LTT 1445 Ab0.00690.1235.358820.03807433transit22.40.263337MOA-bin-29b0.6000.48microlensing232000.030.2291.1363.35698660.0382952transit309.50.6649871.3391.3260.88205900.01677transit10100.774730NGTS-8b0.931.092.499700.0351345transit14200.895241NGTS-9b2.901.074.435270.0581448transit14201.346330NSVS 14256825 b14.1532253.12timing2734.20.4240000DisputedNY Virginis c5.548799timing1800DisputedOGLE-2013-BLG-0911L b9.51microlensing105000.29OGLE-2015-BLG-1649L2.542.07microlensing13800.34OGLE-2016-BLG-1227 b0.793.4microlensing0.1OGLE-2018-BLG-0532Lb0.020621.103microlensingOGLE-2018-BLG-0596Lb0.043830.97microlensing184000.23OGLE-2018-BLG-0740Lb4.854806.1microlensing104001.05912OGLE-2018-BLG-1011Lb1.86.1microlensing230000.18OGLE-2018-BLG-1011Lc2.80.80microlensing230000.18PDS 70c8.034.5imaging369.960.763972Qatar-8b0.3711.2853.714950.04741457transit902.51.035738Qatar-9b1.191.0091.5407310.02341134transit689.50.724309Qatar-10b0.7361.5431.6453210.02861955transit17601.166124SDSS J1228+1040 b0.00090.08570.00341800timing413.3379770.705Teegarden b0.003304.91000.0252radial vel.12.500.092904Teegarden c0.0034911.4090.0443226radial vel.12.500.092904Potentially habitable exoplanet TOI-125 b0.02990.24324.653820.051861037transit363.33820.8595320TOI-125 c0.020860.246149.150590.814827.8transit363.33820.8595320TOI-125 d0.04280.261419.980.05186638.1transit363.33820.8595320TOI-150b1.751.385.8573420.05831493transit1095.891.256003TOI-163b1.221.4894.2313060.05801669transit13591.446495TOI-172b5.420.9659.477250.0914transit1097.4181.1285645TOI-175b0.001260.06422.25311360.02191627transit34.6360.2733415 To date, it is the lowest mass planet confirmed, or measured, using the radial velocity technique. Host star also known as L 98-59.TOI-216 b0.0590.71417.16070.1293628transit5830.775026Semi-major axes are strongly variable due to planet-planet interaction on a timescale of few yearsTOI-216 c0.560.90234.5255280.2069497transit5830.775026Semi-major axes are strongly variable due to planet-planet interaction on a timescale of few yearsTOI-270b0.00500.11123.3600800.0306528transit73.230.403386TOI-270c0.01930.2165.6601720.0472424transit73.230.403386TOI-270d0.01500.19011.380140.0733340transit73.230.403386Hydrogen and steam atmosphereTOI-564b1.4631.021.6511440.027341714transit643.80.9985640 TOI-905b0.6671.1713.7394940.046661192transit489.90.9685570V1298 Tauri b0.91124.138610.1687668transit353.91.104970V1298 Tauri c0.4998.249580.0825845transit353.91.104970V1298 Tauri d0.57212.40320.1083677transit353.91.104970V1298 Tauri e0.780600.308492transit353.91.104970WASP-18Ac0.1742.15580.035timing4041.226400WASP-169b0.5611.3045.61141180.06811604transit20801.346110WASP-171b1.0840.9803.81862440.050401642transit25301.175965WASP-175b0.9901.2083.06529070.044031571transit20801.216229WASP-177b0.5081.583.0717220.039571142transit580.55830.8765017WASP-178b1.661.813.34482850.05582470transit13602.079360WASP-180Ab0.91.243.4092640.048transit8301.36600WASP-181b0.2991.1844.1590.005421186transit1444.8721.045839WASP-182b0.1480.8503.37698480.04511479transit10801.085638WASP-183b0.5021.474.111770.04631111transit1069.792921.000.784WASP-184b0.571.335.181700.06271480transit20901.236000WASP-185b0.9801.259.387550.09041160transit8971.125900WASP-192b2.301.232.87867650.04081620transit16101.095910

Specific exoplanet lists

References