2018年发现的系外行星列表

这是2018年发现的系外行星列表。

仅由径向速度发现的太陽系外行星，下列表格记载的质量为其下限。

  名称
  质量（）
  半径（）
  轨道周期（天）
  半长轴（AU）
  温度（K）
  发现方式
  距离（ly）
  主星质量（）
  主星温度（K）
  注释24 Boötis b0.9130.35060.190径向速度313.90.994893波江座40Ab0.026642.3780.2190径向速度16.4260.785072巴纳德星b0.01020.122232.80.404105径向速度60.14431341716752.90径向速度28191.146050可能是棕矮星2.261.302.724740.0417凌日45601.296200124098.15.75计时99.640.51Gamma Librae b1.02415.21.24径向速度154.71.474822Gamma Librae c4.58964.62.17径向速度154.71.4748220.1176005.4径向速度11.60.383567格利泽96 b0.0618673.940.291径向速度38.9290.603785格利泽317c1.545312径向速度49.250.4235100.008318.9290.0476300径向速度41.1530.1813270格利泽1265 b0.0233.65110.026径向速度33.450.183236格利泽3779 b0.0253.02320.026径向速度44.840.273324HAT-P-11c1.6034074.13径向速度123.310.8094780HATS-7b0.1200.5633.18531500.040121084凌日8380.854985HATS-39b0.631.574.57763480.060071645凌日29101.3796572HATS-40b1.591.583.26427360.049972101凌日45501.5616460HATS-41b9.71.334.1936490.05831710凌日24571.4966424HATS-42b1.881.402.29210200.036891856凌日26721.2736060HATS-43b0.2611.1804.38884970.049441003凌日1194.10.8375099HATS-44b0.561.0672.74390040.036491161凌日14740.8605080HATS-45b0.701.2864.18762440.055111518凌日25751.2726450HATS-46b0.1730.9034.74237290.053671054凌日15000.9175495HATS-59b0.8061.1265.4160810.061121128凌日21401.045670HATS-59c12.7014222.504175.9径向速度21401.045670HATS-60b0.6621.1533.5608290.047081528凌日16091.0975688HATS-61b3.401.1957.8179530.079081226.1凌日22621.085542HATS-62b0.1791.0553.27688370.041631237凌日17310.905416HATS-63b0.9601.2073.05665270.040261398.3凌日20700.935627HATS-64b0.9601.6794.9088970.065621793凌日36401.566554HATS-65b0.8211.5013.10516100.044971634凌日16311.266277HATS-66b5.331.4113.14143910.047141998凌日50401.416625HATS-67b1.451.6851.60917880.030322193凌日32191.446594HATS-68b1.2901.2323.58622020.050711741凌日20041.356147HATS-69b0.5770.9452.22525770.032111295.7凌日13680.895137HD 4917 b1.6151.224400.51.167径向速度670.11.324802HD 13167 b3.311.16726134.10径向速度487.81.355671HD 14787 b1.1211.250676.61.70径向速度389.91.434946HD 18015 b3.181.17022783.87径向速度405.21.495603HD 21749 b0.0730.25436凌日52.185HD 33142 c5.97834径向速度37.341.785009HD 47366 b1.75363.31.214径向速度2601.814866HD 47366 c1.86684.71.853径向速度2601.814866HD 55696 b3.8718273.18径向速度2551.296012HD 72490 b1.7681.2188581.88径向速度413.51.214934HD 75784 c4.538785.22径向速度2241.2648670.1100.66011.814300.10661089凌日433.11.165576HD 94834 b1.261.24215762.74径向速度321.01.114798HD 95089 c3.971860径向速度42.11.585002HD 98736 b2.33968.81.864径向速度1060.925271HD 99706 c5.691278径向速度45.141.704891HD 102329 c1.521123径向速度66.973.214745HD 114783 c0.6114319径向速度66.50.855135HD 116029 c1.27907径向速度37.920.834819HD 126525 b0.237960.411.837径向速度124.10.905638HD 148164 b1.23328.550.9930径向速度2521.216032HD 148164 c5.1650626.15径向速度2521.216032HD 148284 b33.7339.3310.9740径向速度4001.075572HD 158996 b14.0820.22.1径向速度9331.84069HD 180053 b2.1941.203213.720.843径向速度448.71.755131HD 202696 b1.996517.81.566径向速度618.31.915040HD 202696 c1.864946.62.342径向速度618.31.9150407.81552.92.73径向速度2371.125780HD 211810 b0.67015582.656径向速度2111.035652HD 215152 b0.00575.76000.05764径向速度70.480.7704935HD 215152 c0.00547.28240.06739径向速度70.480.7704935HD 215152 d0.008810.86500.0880径向速度70.480.7704935HD 215152 e0.009125.1970.1542径向速度70.480.7704935HD 217850 b21.63501.34.56径向速度2151.035544HD 238914 b6.041005.7径向速度9821.474769IC 4651 9122 b6.3734.02.038径向速度28702.19000K2-80d0.22828.86730.1778凌日658.70.905441K2-141b0.01600.1350.28032260.007162039凌日202.160.7084599K2-141c0.0230.6247.748500.06739凌日202.160.70845993.2161.2354.17523790.052451356凌日28621.22261490.1962.6446460.0266凌日259.20.3583385K2-147b0.1230.9619170.0159凌日296.100.5833672又名EPIC 2137157870.1194.383950.0454凌日407.40.6504079K2-148c0.1546.922600.0616凌日407.40.6504079K2-148d0.1469.75790.0774凌日407.40.6504079K2-149b0.14611.33200.0830凌日404.80.5953745K2-150b0.17810.593570.0727凌日335.20.4573499K2-151b0.1203.8355920.0365凌日227.070.4403585K2-152b0.20432.65270.1716337凌日354.80.634044K2-153b0.1787.515540.0614497凌日468.70.553845K2-154b0.1783.676350.0405715凌日423.50.654097K2-154c0.1857.954780.0677552凌日423.50.654097K2-155b0.0150.1386.343650.0546708凌日237.940.654258K2-155c0.0200.17413.854020.0946583凌日237.940.654258K2-155d0.0150.14640.68350.1937381凌日237.940.654258K2-156b0.1030.8131490.01491347凌日492.00.664597K2-157b0.0940.365257凌日0.945456K2-158b0.23610.06050.0887794凌日647.10.925503K2-158c0.1145.90280.0622948凌日647.10.925503K2-159b0.20212.42210.1013684凌日560.40.905425K2-160b0.2843.7058710.04660凌日10380.9835649K2-161b0.5469.2831880.0861凌日30700.9874972K2-162b0.1289.45890.0795631凌日407.30.754842K2-163b0.2206.6731170.06509凌日6840.8264937K2-164b0.29017.35510.1387凌日12381.1815791K2-165b0.11372.354990.03262凌日440.60.8355185K2-165c0.13864.382750.04935凌日440.60.8355185K2-165d0.23614.10140.1076凌日440.60.8355185K2-166b0.1958.52720.08583凌日15771.165960K2-167b0.2529.97750.0912凌日264.51.025908K2-168b0.19115.85400.1195凌日8010.9075554K2-169b0.11366.380800.06764凌日7740.9865548K2-170b0.1277.57650.07457凌日12960.9645748K2-170c0.16112.40000.1036凌日12960.9645748K2-171b0.2405.62850.05960凌日20100.8925250K2-172b0.148614.31690.1128凌日820.30.9345569K2-172c0.28629.62680.1832凌日820.30.9345569K2-173b0.14355.868700.06105}凌日750.60.8815580K2-174b0.222319.562740.1242凌日326.90.6684500K2-175b0.1829.52600.0906凌日812.21.0955909K2-176b0.13305.329440.05846凌日8120.9395428K2-177b0.18914.15520.1221凌日16281.2116063K2-178b0.3178.747820.08171凌日704.70.9515525K2-179b0.2245.172190.05488凌日625.70.8245015K2-180b0.21508.865930.07550凌日668.90.7305263K2-181b0.2416.894250.07191凌日11891.0445609K2-182b0.24694.7368840.05223凌日507.20.8475159K2-183b0.0980.4692690.011586凌日10830.9425482K2-183c0.22410.793470.09371凌日10830.9425482K2-183d0.22722.62950.1535凌日10830.9425482K2-184b0.137216.993440.1210凌日247.10.8195252K2-185b0.11710.61660.09378凌日8820.9765722K2-186b0.28341.47420.2359凌日10891.0195784K2-187b0.1230.773981凌日0.975477K2-187c0.1522.871790.03910凌日10890.96754770.2877.149080.07182凌日10890.96754770.20113.60830.11031凌日10890.9675477K2-188b0.1121.742980.02932凌日14761.1075982K2-188c0.2347.807600.07967凌日14761.1075982K2-189b0.13495.176300.05711凌日795.20.9285503K2-189c0.2226.679340.06769凌日795.20.9285503K2-190b0.121010.098860.0884凌日526.50.9055631K2-190c0.097521.57400.1467凌日526.50.9055631K2-191b0.1412.858650.03807凌日944.50.9015176K2-192b0.14054.163220.04840凌日727.90.8735252K2-193b0.35814.787210.1177凌日13600.9945623K2-194b0.32539.72140.2359凌日20901.1105979K2-195b0.26215.853540.1220凌日10370.9635712K2-195c0.23028.48280.1803凌日10370.9635712K2-196b0.32148.32420.2730凌日19381.1626045K2-197b0.2238.357950.07992凌日813.40.9755675K2-198b0.36717.043180.1221凌日361.70.8365262K2-199b0.16793.2254230.03804凌日351.80.7064681K2-199c0.2537.374500.06601凌日351.80.7064681K2-200b0.12172.849880.03741凌日603.70.8605233K2-201b0.12491.0597900.02004凌日649.20.9565507K2-201c0.29322.77990.1549凌日649.20.9565507K2-202b0.2053.405160.04387凌日988.20.9715491K2-203b0.1229.69510.08238凌日544.50.7945000K2-204b0.2727.055780.07222凌日19141.0095755K2-205b0.17826.67230.1718凌日13370.9515890K2-206b0.24918.29450.1256凌日8030.7895043K2-207b0.23212.48750.1033凌日11960.9425522K2-208b0.1504.190950.04957凌日8440.9255582K2-209b0.07752.080620.02891凌日250.050.7454720K2-210b0.07300.5702330.01305凌日578.60.9125396K2-211b0.12260.6695580.01436凌日8950.8825221另一颗行星于2020年发现K2-212b0.21359.795400.07648凌日357.30.6224349K2-213b0.1358.13090.08093凌日12851.0705794K2-214b0.1988.596530.08273凌日9891.0225768K2-215b0.1898.269650.08003凌日13331.0005704K2-216b0.14972.1747890.02916凌日377.80.6994591K2-217b0.31914.074520.1179凌日12591.1035967K2-218b0.2298.679890.08395凌日12991.0485757K2-219b0.1203.90129}}0.04885凌日10711.0225753K2-219c0.1286.66770.06982凌日10711.0225753K2-219d0.23011.137280.09830凌日10711.0225753K2-220b0.19813.682510.11043凌日766.70.9605599K2-221b0.14982.399090.03520凌日10491.0115716K2-222b0.19815.388830.1190凌日331.40.9505934K2-223b0.08120.5055700.012664凌日651.31.065835K2-223c0.1444.564170.05491凌日651.31.065835K2-224b0.1394.478590.054221002凌日904.80.915620K2-224c0.21510.09490.08858764凌日904.80.915620K2-225b0.31115.87150.13385902凌日11791.275742K2-226b0.1373.271110.041331120凌日6930.885424K2-227b0.14913.62180.1098凌日613.90.9515673K2-228b0.1082.698370.0338914凌日4230.7147150.00820.1020.5842490.0128881818凌日335.50.875315K2-229c0.0670.1818.328010.0769750凌日335.50.875315K2-230b0.1752.860640.04091529凌日17911.115945K2-231b0.2213.84190.1132凌日10571.015695K2-232b0.3981.00011.1684590.103561001凌日427.91.1886154K2-233b0.12472.467460.033171040凌日220.600.8004950K2-233c0.11917.061420.06687728凌日220.600.8004950K2-233d0.23624.36620.1527482凌日220.600.80049500.0850.54619.492130.148886凌日595.71.186025印度科学家发现的第一颗系外行星K2-237b1.601.652.180560.0371884凌日10361.286257又名EPIC 229426032 bK2-238b0.861.303.204660.0461587凌日220001.195630又名EPIC 246067459 b0.00440.0985.2400.0441502凌日101.480.4034200.00280.0897.7750.0576427凌日101.480.403420K2-239d0.00410.09810.1150.0685399凌日101.480.403420K2-240b0.0160.186.0340.0513586凌日238.30.583810K2-240c0.0140.1620.5230.1159389凌日238.30.583810K2-241b0.22726.81990.1567507凌日489.60.715262K2-242b0.2276.513890.0494416凌日357.40.383459K2-243b0.19411.54180.10871035凌日8771.296570K2-243c0.17924.94600.1817801凌日8771.296570K2-244b0.15621.06880.1418638凌日698.60.865677K2-245b0.38711.893070.0959923凌日15070.835793K2-246b0.3115.769180.0602977凌日23410.875610K2-247b0.1892.250210.0304979凌日848.10.744667K2-247c0.1956.49420.0615688凌日848.10.744667K2-248b0.2297.17260.0699886凌日13410.885528K2-249b0.24912.40900.11511061凌日17261.326504K2-250b0.2184.014570.0459958凌日13690.805172K2-251b0.2109.30080.0694437凌日481.60.523717K2-252b0.15513.81510.1041639凌日751.30.795152K2-253b1.1304.001670.05061238凌日29331.086027K2-254b0.1454.096390.0448791凌日747.80.714629K2-254c0.19512.11840.0923551凌日747.80.714629K2-255b0.2591.964170.02741034凌日628.40.714676K2-256b0.2355.52010.0578845凌日18710.845219K2-257b0.0741.605880.0216789凌日209.140.523725K2-258b0.26819.09210.1490{831凌日22011.216351K2-259b0.20715.48040.1271795凌日13741.146059K2-260b1.421.5522.62666570.04041957凌日22061.396367K2-261b0.2230.85011.633440.1021080凌日699.91.105537K2-263b0.04660.21550.8189470.2573470凌日5320.885368K2-264b0.2035.839770489凌日6090.473580K2-264c0.24719.663650326凌日6090.473580K2-265b0.02060.1532.3691720.03376凌日4540.9125477K2-266b0.03560.290.6585240.013061515凌日251.70.6864285K2-266c0.000910.06297.81400.0679664.5凌日251.70.6864285K2-266d0.02960.26114.697000.1035538.3凌日251.70.6864285K2-266e0.02610.24419.48200.1249490.1凌日251.70.6864285K2-267b3.01.0516.1802350.072291401凌日10981.3176202K2-268b0.1262.1518940.03081121凌日1081.10.845068K2-268c0.2409.3268410.0819688凌日1081.10.845068K2-269b0.1404.1449650.05311429凌日1180.11.166209K2-270b0.1231.5430690.02471203凌日924.750.854877K2-270c0.2634.4000280.0497848凌日924.750.854877K2-271b0.6498.5624210.0770893凌日1863.90.835644K2-272b0.26014.4535330.1081655凌日1391.30.815419K2-273b0.39411.7163320.0974672凌日1013.00.905200K2-275b0.2003.2809610.0400905凌日404.730.794812K2-275c0.2098.4387560.0750660凌日404.730.794812K2-276b0.33618.7182690.1291583凌日1597.80.825139K2-277b0.1856.3267630.0675958凌日370.291.025741K2-278b0.2663.3349660.04881711凌日2622.71.406747K2-279b0.1087.1226050.0670879凌日599.480.795558K2-280b0.68419.8952020.1488744凌日1294.51.115742K2-281b0.7308.6877210.0773665凌日1520.20.824812K2-282b0.2524.1698360.04991057凌日1638.20.955523两颗行星于2019年和2020年被发现K2-283b0.3141.9210360.02911186凌日1331.50.895060K2-284b0.2484.7950690.04771653凌日351.00.634140K2-285b0.030460.2313.4717450.038171088.9凌日5080.834975K2-285c0.049330.3157.1380480.0824741.4凌日5080.834975K2-285d0.0200.22110.455820.1178619.9凌日5080.834975K2-285e0.03370.17414.762890.18041500.9凌日5080.834975K2-286b0.02140.187327.3590.1768347凌日248.90.643926K2-287b0.3150.84714.8932910.1206804凌日518.71.0656950.1731.3934630.164226.36凌日214.30.333341KELT-21b3.911.5863.61276470.052242051凌日15571.45875980.04780.296158.020350.279410凌日500.940.87开普勒-730c0.1402.8518833800.039971607凌日65901.055620开普勒-1654b0.8191047.83562.026206.0凌日18841.0115597开普勒-1655b0.0160.197411.872903960.103凌日699.91.036148类似迷你海王星开普勒-1656b0.1530.44831.5786590.197651凌日6101.035731开普勒-1657b1.930.990141.2416710.534347凌日30901.015830又名 KOI-3680 b KMT-2016-BLG-1397Lb7.005.1微重力透镜220000.45KMT-2016-BLG-1820Lb4.571.08微重力透镜204200.039KMT-2016-BLG-2142Lb15.490.830微重力透镜70100.0730KPS-1b1.0901.031.7062910.02691459凌日863.30.8925165业余天文学家通过凌日发现的第一颗系外行星LHS 1140 c0.005690.11443.7779310.02675438凌日40.670.183216MOA-2010-BLG-117Lb0.5423692.9微重力透镜114000.584000MOA-2011-BLG-291Lb0.0570.69微重力透镜140000.15MOA-2015-BLG-337Lb0.10600.24微重力透镜230000.00940MOA-2016-BLG-319Lb0.6200.950微重力透镜220000.15NGTS-2b0.741.5954.5111640.06301468凌日11741.6464782.381.481.67537280.023凌日24801.0175600OGLE-2011-BLG-0173Lb0.198微重力透镜200000.41OGLE-2013-BLG-1761Lb2.71.8微重力透镜230000.33OGLE-2014-BLG-1722Lb0.1715121.9微重力透镜209000.403500OGLE-2014-BLG-1722Lc0.2622832.5微重力透镜209000.403500OGLE-2016-BLG-1067Lb0.431.7微重力透镜12165.6330.3OGLE-2017-BLG-0173Lb0.010344933.9微重力透镜157000.403500OGLE-2017-BLG-0373Lb0.4027682.42微重力透镜192000.253250OGLE-2017-BLG-0482Lb0.028319721.8微重力透镜189000.203150OGLE-2017-BLG-1140Lb1.598191.02微重力透镜113000.21131700.757800.59微重力透镜32000.0451500OGLE-2017-BLG-1434Lb0.0149681.18微重力透镜28000.23432202021年被确认Pi Mensae c0.01520.18226.267900.068391169.8凌日59.621.0946037TCP J05074264+2447555 b0.02890.5微重力透镜12000.25TYC 3318-1333-1 b3.42562.01.414径向速度16221.194776UKIRT-2017-BLG-001Lb1.2834684.18微重力透镜205000.815100WASP-134b1.4010.14980.0956953凌日6360.815700WASP-134c0.7070.01径向速度6360.815700WASP-137b0.6811.273.90802840.05191601凌日9431.2166100WASP-143b0.7251.2343.77887300.04901325凌日13101.0875900WASP-144b0.440.852.27831520.03161260凌日11700.815200WASP-145Ab0.890.901.76903810.02611200凌日2980.764900WASP-146b1.111.2283.39694400.04511486凌日16101.0576100WASP-147b0.2751.1154.6027300.05491404凌日13901.0445702WASP-158b2.791.073.6563330.05171590凌日17401.386350WASP-159b0.551.383.8404010.05381850凌日23821.416120WASP-160Bb0.2781.0903.76849520.04521119凌日9269.7505298WASP-161b2.491.1435.40604250.06731557凌日11301.396400正式名IsliWASP-162b5.21.009.624680.0871910凌日10230.955300WASP-163b1.871.2021.60968840.02661638凌日8580.975500WASP-164b2.131.1281.77712550.028181610凌日10500.94605806WASP-165b0.6581.263.4655090.048231624凌日19001.2485599WASP-168b0.421.54.1536580.05191340凌日10001.086000WASP-170b1.61.0962.344780220.03371422凌日10050.935600WASP-172b0.471.575.4774330.06941740凌日17801.496900WASP-173Ab3.691.201.386653180.02481880凌日2351.055800WASP-174b1.31.34.2337000.05591490凌日13501.3064000.0200.18116.001180.0571805凌日145.40.6884716

 参考 

2018
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exoplanets