HAT-P-19

HAT-P-19 is a K-type main-sequence star about 658 light-years away. The star is old yet metal enriched, having amount of heavy elements 250% of solar abundance. The survey in 2012 have failed to find any stellar companions to HAT-P-19.

Planetary system
In 2010 a transiting hot Saturn-sized planet was detected. Its equilibrium temperature is 984$−26.745$ K, and it is grey in color.

The transit-timing variation measurements in 2015 and 2018 did not detect additional planets in the system.