This is a List of exoplanets discovered in 2012. For exoplanets detected only by radial velocity, the mass value is actually 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) Remarks75 Ceti b3691.92.1radial vel.2662.4948464.2578.21.3radial vel.45000.84296BD+48 740 b1.77331.7radial vel.22141.094534 Confirmed in 2018.CoRoT-21b2.261.32.720.04171867transit46001.296200Transiting exoplanets from the CoRoT space mission XXIII. CoRoT-21b: a doomed large Jupiter around a faint subgiant starEpsilon Coronae Borealis b6.7417.91.3radial vel.229.71.74406Gliese 676 Ad0.0143.60050.0413radial vel.52.290.713734Gliese 676 Ae0.02535.390.187radial vel.52.290.713734Gliese 3470 b0.0430.3463.33664870.031radial vel.820.513652HAT-P-34b7.011.355.452650.067741520transit818.944.266442 Proper name ĠgantijaHAT-P-35b7.523.553.646710.04981581transit167723.566096HAT-P-36b1.84821.2771.327346830.02411781transit968.491.035620 Proper name BranHAT-P-37b1.1691.1782.7974360.03791271transit13410.935500 Additional planets in system are suspectedHAT-P-38b0.2670.8254.6403820.0523transit8100.895330 Proper name HiisiHAT-P-39b0.5991.5713.543870.0509transit20901.46430HAT-P-40b0.6151.734.4572430.0608transit16301.516080 Proper name VytisHAT-P-41b0.81.6852.6940470.0426transit11201.426390HAT-P-42b1.0441.284.6418780.05751427transit14601.185743 Proper name IolausHAT-P-43b0.6621.2813.3326870.04431361transit17701.055645HATS-1b1.8551.3023.4464590.0444transit9900.995870HD 142 c5.360056.8radial vel.83.61.236245HD 4732 b2.37360.21.19radial vel.1841.744959HD 4732 c2.3727324.6radial vel.1841.744959HD 5608 b1.4792.61.9radial vel.189.71.554854HD 24040 b4.1034904.637radial vel.152.31.145917 Suspected since 2006HD 27631 b1.4522083.25radial vel.145.30.945737HD 37605 c3.36627203.814radial vel.139.915448HD 40307 e0.011034.620.1886radial vel.41.80.774956 Disputed planet.HD 40307 f0.016451.760.247radial vel.41.80.774956HD 40307 g0.0223197.80.6radial vel.41.80.774956 Disputed planet.HD 66141 b6480.51.2radial vel.261.11.14323HD 77338b0.055.73610.0614radial vel.134.60.935370HD 79498 b1.3418072.98radial vel.159.891.085748HD 98649 b6.849515.6radial vel.139.515759HD 106515 Ab9.6136304.59radial vel.118.60.975362HD 150706 b2.7158946.7radial vel.88.81.175961HD 159868 c0.73352.31radial vel.171.91.095558HD 166724 b3.5351445.42radial vel.140.20.815127HD 197037 b0.791035.72.07radial vel.107.11.0636137HD 207832 b0.56161.970.57radial vel.180.40.945710 Suspected false positiveHD 207832 c0.731155.72.112radial vel.180.40.945710 Suspected false positiveHD 208527 b9.9875.52.1radial vel.1148.41.64035HD 219077 b10.3955016.22radial vel.951.055362HD 219415 b12093.33.2radial vel.553.714820HD 220074 b11.1672.11.6radial vel.942.71.23935HD 220689 b1.0622093.36radial vel.147.51.045921HD 220773 b1.453724.74.94radial vel.159.821.165940HD 222155 b2.1239995.14radial vel.165.31.215701HW Virginis b14.346404.69timing5900.485 Likely false positiveKappa Andromedae b13.616551850imaging169.72.610900Has a reddish color, and may be a brown dwarfKELT-1b27.231.111.2175140.024662423transit8501.326518KELT-2Ab1.5221.2864.11379120.05496transit405.21.316151Kepler-30b0.0360.34829.334340.18transit46000.995498Kepler-30c2.011.09760.3231050.3transit46000.995498Kepler-30d0.0730.785143.343940.5transit46000.995498Kepler-32d0.24122.78020.13transit9900.583900Kepler-32e0.1342.8960.033transit9900.583900Weak evidenceKepler-32f0.0730.742960.013transit9900.583900Weak evidenceKepler-33f0.030360.39841.029020.2535transit40861.295904Kepler-34b0.220.764288.8221.0896transit48891.055913Kepler-35b0.1270.728131.4580.60347transit53650.895606Kepler-36b0.0140.13313.839890.1153transit15001.075911Kepler-36c0.0250.32816.238550.1283transit15001.075911Kepler-38b0.3840.384105.5990.4632transit20000.945623Kepler-46b60.80833.601340.1968transit27900.95309Kepler-46c0.37657.0110.2799timing27900.95309Kepler-47b20.2749.5320.2962transit49001.055636Kepler-47c280.411303.1370.991transit49001.055636Kepler-48b0.01240.1684.778transit10090.885194Kepler-48c0.045970.2429.67395transit10090.8851940.980.2437.2037945transit10240.5542520.720.22710.9129343transit10240.5542520.1537.812540.077transit8211.2462250.1949.376470.087transit8211.246225Kepler-51b0.0070.63345.1540.2514543transit26101.046018Kepler-51c0.0130.80385.3120.384439transit26101.0460188.70.1877.8773565transit10580.54426310.410.16416.3850021transit10580.54426318.410.25818.6489525transit46000.98585815.740.28338.5583038transit46000.9858580.920.1878.0109434transit8930.5142520.370.1112.0717249transit8930.5142521.490.21727.9481449transit19200.6245031.110.19742.1516418transit19200.624503Kepler-56b0.070.58110.50160.1028transit30601.324840Kepler-56c0.570.87421.402390.1652transit30601.32484018.860.1955.72931960.057transit31400.8351456.950.13811.60925670.092631transit31400.8351451.390.24810.2184954transit32500.9560992.190.25515.5741568transit32500.956099Kepler-59b2.050.09811.8681707transit39251.046074Kepler-59c1.370.17717.9801235transit39251.0460740.013180.1537.1334transit34401.0459050.012110.178.9187transit34401.045905Kepler-60d0.013090.17811.8981transit34401.045905Kepler-64b0.5310.551138.3170.652transit62001.536407 Quadruple star systemKepler-79b0.03430.3113.48450.117868transit34301.176174Kepler-79c0.0190.33227.40290.187685transit34301.176174Kepler-80b0.02180.2387.052460.0648transit11600.734540Kepler-80c0.021210.2449.523550.0792transit11600.734540Kepler-81b0.2165.955646transit11470.644500Kepler-81c0.21112.04513transit11470.644500Kepler-82b0.35726.444581transit30300.855428Kepler-82c0.47751.538464transit30300.855428Kepler-83b0.2529.77transit13200.664648Kepler-83c0.21120.09transit13200.664648Kepler-84b0.1998.726937transit470016031Kepler-84c0.21112.883821transit470016031Kepler-85b0.1768.306transit25500.925436 KOI-2038Kepler-85c0.19412.513transit25500.925436 KOI-20382.41.0microlensing230000.675MOA-2010-BLG-073Lb111.21microlensing91000.16Possibly brown dwarfMOA-2010-BLG-477Lb1.42.8microlensing75000.535950 White dwarf host starMOA-bin-1Lb3.78.3microlensing170000.75Mu2 Octantis b6.936385.02radial vel.142.11.296017Nu Ophiuchi b24530.321.9radial vel.152.83.044928Brown dwarf or small starNu Ophiuchi c2731866.1radial vel.152.83.044928Brown dwarf or small starOGLE-2012-BLG-0026Lb0.1454microlensing131101.06OGLE-2012-BLG-0026Lc0.864.8microlensing131101.06Omicron Coronae Borealis b1.5187.830.83radial vel.274.12.134749Omicron Ursae Majoris b4.116303.9radial vel.183.73.095242Pr0201 b0.544.4264radial vel.6101.236174 In Beehive ClusterPr0211 b1.882.14610.03176radial vel.6100.945300 Multi-planet system In Beehive ClusterRR Caeli b3.019005.2timing69.100.18+0.443100+7540Circumbinary planet around red and white dwarfs.Tau Ceti e0.0124162.870.538radial vel.120.78 Potentially habitable exoplanetTau Ceti f0.0124636.131.334radial vel.120.78WASP-42b0.5271.1224.98168190.05611021transit5200.955315WASP-47b1.211.154.160710.0521275transit6501.115576WASP-49b0.3781.1152.78173870.03791369transit5500.945600WASP-52b0.461.271.74977980.02721315transit4600.875000 Proper name GöktürkWASP-54b0.6361.6533.69364110.049871742transit6501.216100WASP-55b0.6271.3354.46562910.05581290transit11001.166070WASP-56b0.5711.0924.6171010.054581200transit8301.035600WASP-57b0.6441.052.838918560.037691338transit14800.895600WASP-58b0.891.375.017180.05611270transit9800.945800WASP-59b0.8630.7757.9195850.0697670transit4100.724650WASP-60b0.5140.864.30500110.05311479transit13001.085900 Proper name VlasinaWASP-61b2.061.243.85590.05141565transit16001.226320WASP-62b0.571.394.4119530.05671329.6transit5201.256280 Proper name KrotoaWASP-63b0.381.434.378090.05741536transit11001.325570WASP-64b1.2711.2711.57329180.026481989transit110015400 Proper name AgoutoWASP-66b2.321.394.0860520.05461790transit12001.36580WASP-67b0.421.44.614420.05171050transit7300.875240WASP-71b2.2421.462.90367470.046192016.1transit11301.566059 Proper name TanzaniteWASP-72b1.54611.272.21674210.037082210transit11001.396250 Proper name CuptorWASP-77Ab1.761.211.36003090.0241715transit30015500Orbiting primary star of binary star systemWASP-78b0.891.72.175176320.03622350transit18001.176100WASP-79b0.92.093.66238660.05351900transit7801.386600 Proper name PolleraWISE 1217+1626 B220.9348450imaging290.03575Brown dwarfWTS-1b4.011.493.3520570.0471500transit81001.26250The first planet detected in the WTS: An inflated hot Jupiter in a 3.35d orbit around a late F star

Specific exoplanet lists

References