HAT-P-54 06 39 35.5182 +25 28 57.1570 135.8 HAT-P-54 GSC 1884-00168 2MASS 06393552+2528571 Gaia DR2 3383298227579280640 0.645 0.617 4390 13.505 14.832 3.9 -0.127 HAT-P-54 b GSC 1884-00168 b 2MASS 06393552+2528571 b Gaia DR2 3383298227579280640 b Confirmed planets 0.760 0.944 818 0.04117 87.040 2456299.30370 This planet was discovered by the HATNet transit survey. The star is located in field 0 of the NASA K2 mission. Follow-up high-precision photometric observations by the Kepler spacecraft could make this a well-studied planetary system. transit 14/04/18 2014 1 Gemini