Omega Canis Majoris

From Wikipedia, the free encyclopedia

ω Canis Majoris
Observation data
Epoch J2000.0
Constellation
(pronunciation)
Canis Major
Right ascension 07h14m48.7s
Declination −26°46′22″
Apparent magnitude (V) +4.01
Distance 920 ± 150 ly
(283 ± 47 pc)
Spectral type B2IV-Ve
Other designations
28 Canis Majoris, HR 2749, HD 56139, CD-26°4073, HIP 35037, SAO 173282, GC 9625

Omega Canis Majoris (ω CMa / ω Canis Majoris) is a star in the constellation Canis Major.

ω Canis Majoris is a blue-white B-type subgiant with a mean apparent magnitude of +4.01. It is approximately 920 light years from Earth. It is classified as a Gamma Cassiopeiae type variable star and its brightness varies from magnitude +3.60 to +4.18.