HD 202772 Ab is a hot Jupiter orbiting the brighter component of the visual binary star HD 202772, located in the constellation Capricornus at a distance of about 480 light-years from Earth.
The discovery was announced on 5 October 2018.
HD 202772 Ab orbits its host star once every 3.3 days.
It is an inflated hot Jupiter, and a rare example of hot Jupiters around evolved stars.
It is also one of the most strongly irradiated planets known, with an equilibrium temperature of 2,100 K (1,830 °C; 3,320 °F).