TOI-1431 b, also known as MASCARA-5b, is an ultra-hot Jupiter exoplanet orbiting TOI-1431 in the constellation of Cepheus.
It has an orbital period of 2.7 days.
[1] Its dayside temperature is 2,700 K (2,427 °C), making it hotter than 40% of stars in our galaxy.
[2] The nightside temperature is 2,600 K (2,300 °C).
[3][4][5] This extrasolar-planet-related article is a stub.