Phact vs Alnair
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Phact
Phact is the proper name of Alpha Columbae, the brightest star in Columba, a southern constellation representing a dove. It is a hot blue-white B-type star with an apparent visual magnitude of approximately 2.65, making it readily visible to the unaided eye under suitable southern skies. Despite its Alpha designation, its significance is primarily as the brightest reference star in this otherwise...
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Alnair
Alnair, also designated Alpha Gruis, is the brightest star in the southern constellation Grus. It is a hot, blue-white B-type main-sequence star located roughly 100 light-years from the Sun and has an apparent visual magnitude of about 1.7. Its traditional name comes from an Arabic expression meaning "the bright one," and the star serves as the principal visual marker of the Crane constellation.
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