Betelgeuse is the ninth-brightest star in the night sky and second-brightest in the constellation of Orion.
Surface temperature: 3,500 K
Radius: 821.3 million km (1,180 R☉)
Distance to Earth: 642.5 light years
Mass: 1.531 × 10^31 kg (7.7 M☉)
Constellation: Orion
Apparent magnitude (K): −4.05