HAT-P-18 17 05 23.1475 +33 00 44.9391 166 0.770 0.717 12.76 11.9 12.61 10.822 10.340 10.234 0.1 K HAT-P-18 b 2MASS J17052315+3300450 b Gaia DR2 1334573817793362560 b Confirmed planets 0.196 0.947 5.507978 0.0559 0.009 88.79 transit 14/03/31 2010 841 2454715.02174 1 HAT-P-18 Gaia DR2 1334573817793362560 4870 Hercules