Betelgeuse
Star
Betelgeuse is a red supergiant star in the constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its constellation. Wikipedia
Distance to Earth: 642.5 light years
Constellation: Orion
Surface temperature: 3,500 K
Magnitude: 0.58
Mass: 3.282 × 10^31 kg (16.5 M☉)
Radius: 383.4 million mi (887 R☉)
Spectral type: M2Iab