Magnitude 4.34 Apparent magnitude (V) 4.34 | ||
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Xi1 Canis Majoris (ξ1 CMa, ξ1 Canis Majoris) is a star in the constellation Canis Major. It is approximately 2051 light years from Earth.
ξ1 Canis Majoris is a blue-white B-type subgiant with a mean apparent magnitude of +4.34. It is classified as a Beta Cephei type variable star and its brightness varies from magnitude +4.33 to +4.36 with a period of 5.03 hours.
References
Xi1 Canis Majoris Wikipedia(Text) CC BY-SA