HAT-P-30 HAT-P-30-WASP-51 08 15 48 +05 50 12 193 HAT-P-30 WASP-51 3.8366 740 4.206 HAT-P-30 A WASP-51 A 1.242 1.215 6304 10.35 10.95 9.442 9.220 9.151 0.13 F 1.0 HAT-P-30 b HAT-P-31 A b WASP-51 b WASP-51 A b GSC 0208-00722 b 2MASS J08154797+0550121 Confirmed planets 0.711 1.340 2.810595 0.0419 0.035 83.6 This exoplanet is transiting the dwarf star GSC 0208-00722. The sky projection of the planet's orbit normal and the star's spin axis is 73.5 degrees. transit 12/11/24 2011 1552.5 2455456.46561 1 Planets in binary systems, S-type HAT-P-30 B WASP-51 B 12.8724 12.3353 12.126 3692 0.519 Hydra