HD 19916, also known as TOI-257, is an F-type subgiant star about 251.38 light-years away in the constellation Horologium. A single gas giant planet about 2/3 the size of Saturn completes a single orbit once every 13.55 days. A larger planet was speculated to exist, but it wasn't confirmed yet by follow-up studies
How to install add-ons? Find out here.