1 Earth Sun 1.00 1.00 1.00 255 365.24 2 Proxima Centauri b Proxima Centauri =1.3 0.8 – 1.1 – 1.4 0.65 234 11.186 4.22 3 Gliese 667 Cc Gliese 667 C =3.8 1.1 – 1.5 – 2.0 0.88 277 28.143 ± 0.029 23.62 4 Kepler-442b Kepler-442 8.2 – 2.3 – 1.0 1.34 0.70 233 112.3053 1291.6 5 Kepler-452b Kepler-452 19.8 – 4.7 – 1.9 1.50, 1.63 2017-11-01 00:00:00 265+15 -13 384.8 1402 6 Wolf 1061c Wolf 1061 = 4.3 1.1 – 1.6 – 2.0 0.60 223 2017-09-17 00:00:00 2017-08-13 00:00:00 7 Kepler-1229b Kepler-1229 9.8 – 2.7 – 1.2 2017-04-01 00:00:00 0.49 213 86.8 769 8 Kapteyn b* Kapteyn = 4.8 1.2 - 1.6 - 2.1 0.43 205 48.6 13 9 Kepler-62f Kepler-62 10.2 - 2.8 - 1.2 1.41 0.39 244 267.291 1200 10 Kepler-186f Kepler-186 4.7 - 1.5 - 0.6 1.17 0.29 188 129.9459 561 11 Trappist-1e Trappist-1 0.6 0.9 0.67 230 2017-01-06 00:00:00 39 12 Trappist-1f Trappist-1 0.7 1.0 0.38 200 2017-02-09 00:00:00 39 13 Trappist-1g Trappist-1 2017-03-01 00:00:00 2017-01-01 00:00:00 0.26 182 2017-04-12 00:00:00 39 14 Kepler-438b Kepler-438 4.0 - 1.3 - 0.6 2017-01-01 00:00:00 1.38 276 35.2 473 15 Kepler-296e Kepler-296 12.5 - 3.3 - 1.4 2017-05-01 00:00:00 1.22 337.0 ± 17.5 34.1 737 16 Kepler-62e Kepler-62 18.7 - 4.5 - 1.9 2017-06-01 00:00:00 2017-10-01 00:00:00 270 ± 15 122.4 1200 17 Gliese 832 c Gliese 832 >= 5.4 1.2 - 1.7 - 2.2 1.00 253; 233-280 35.7 16 18 K2-3d K2-3 2017-01-11 00:00:00 2017-05-01 00:00:00 1.46 300 44.6 137 19 Kepler-1544b Kepler-1544 31.7 - 6.6 - 2.6 2017-08-01 00:00:00 0.90 248 168.8 1138 20 Kepler-283c Kepler-283 35.3 - 7.0 - 2.8 2017-08-01 00:00:00 0.90 248 92.7 1741 21 tau ceti e tau ceti = 4.3 1.1 – 1.6 – 2.0 1.51 282 168.1 12 22 Gliese 180 c Gliese 180 = 6.4 1.3 – 1.8 – 2.3 0.79 239 2017-03-24 00:00:00 38 23 Kepler-440b Kepler-440 41.2 – 7.7 – 3.1 2017-09-01 00:00:00 1.43 273 101.1 851 24 Gliese 180 b Gliese 180 = 8.3 1.3 – 1.9 – 2.4 1.23 268 2017-04-17 00:00:00 38 25 Gliese 180 c Gliese 180 = 6.4 1.3 – 1.8 – 2.3 0.79 239 2017-03-24 00:00:00 38 26 Kepler-440b Kepler-440 41.2 – 7.7 – 3.1 2017-09-01 00:00:00 1.43 273 101.1 851 27 Gliese 180 b Gliese 180 = 8.3 1.3 – 1.9 – 2.4 1.23 268 2017-04-17 00:00:00 38 28 HD 40307 g HD 40307 = 7.1 1.3 – 1.8 – 2.3 0.68 227 197.8 42 29 Gliese 163 c Gliese 163 = 7.3 1.3 – 1.8 – 2.3 0.66 230; 277 2017-06-25 00:00:00 49 30 K2-18 b K2-18 ? – 16.5 – 6.0 2017-02-02 00:00:00 0.94 272±15 32.9 111 31 Kepler-61b Kepler-61 ? – 13.8 – 5.2 2017-02-02 00:00:00 1.27 258, 273±13 59.9 1063 32 Kepler-443b Kepler-443 ? – 19.5 – 7.0 2017-03-02 00:00:00 0.89 247 177.7 2540 33 Kepler-22b Kepler-22 ? – 20.4 – 7.2 2.04; 2.4 2017-11-01 00:00:00 262 289.9 619 34 Gliese 422 b* Gliese 422 = 9.9 1.4 – 2.0 – 2.6 0.68 231 2017-02-26 00:00:00 41 35 K2-9b K2-9 ? – 16.8 – 6.1 2017-02-02 00:00:00 1.38 284±14, 314+67 -64 2017-04-18 00:00:00 359 36 Gliese 3293 c* Gliese 3293 = 8.6 1.4 – 1.9 – 2.5 0.60 223 48.1 59 37 Kepler-298d Kepler-298 ? – 26.8 – 9.1 2017-05-02 00:00:00 1.29 271 77.5 1545 38 Kepler-174d Kepler-174 ? – 14.8 – 5.5 2017-02-02 00:00:00 0.43 206 247.4 1174 39 Kepler-296f Kepler-296 28.7 – 6.1 – 2.5 2017-08-01 00:00:00 0.34 198, 274.0±15.0 63.3 737 40 Gliese 682 c Gliese 682 = 8.7 1.4 – 1.9 – 2.5 0.37 198 57.3 17 41 KOI-4427 b* KOI-4427 38.5 – 7.4 – 3.0 2017-08-01 00:00:00 0.24 179 147.7 782 42 Kepler-1638b Kepler-1638 42.7 – 7.9 – 3.1 2017-09-01 00:00:00 1.39 276 259.3 2866 43 Kepler-1090b Kepler-1090 ? – 16.8 – 6.1 2017-03-02 00:00:00 1.20 267 198.7 2289 64 63 58 59 60 61 62 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89