Did you mean: Omicron 2 Canis Majoris
Omicron2 Canis Majoris
Star
Omicron² Canis Majoris is a star in the constellation Canis Major. Since 1943, the spectrum of this star has served as one of the stable anchor points by which other stars are classified. It has an apparent visual magnitude of 3.043, making it one... Wikipedia
Magnitude: 3
Luminosity: 220,000 L☉
Temperature: 15,500 K
Mass: 21.4±2.2 M☉
Constellation: Canis Major
Apparent magnitude (V): 3
Radius: 65 R☉