Bellatrix is the third-brightest star in the constellation of Orion, positioned 5° west of the red supergiant Betelgeuse. It has the Bayer designation γ Orionis, which is Latinized to Gamma Orionis. With a slightly variable magnitude of around... Wikipedia
Mass: 1.671 × 10^31 kg (8.4 M☉)
Constellation: Orion
Spectral type: B2 III
Magnitude: 1.64
Surface temperature: 22,000 K
Luminosity: 9,211 L☉
Radius: 2.4867 million mi