Alpha Columbae
Star
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Alpha Columbae or α Columbae, officially named Phact, is a third magnitude star in the southern constellation of Columba. It has an apparent visual magnitude of 2.6, making it the brightest member of Columba. Wikipedia
Spectral type: B7 IV
Surface temperature: 12,960 K
Constellation: Columba
Magnitude: 2.645
Radius: 2.5073 million mi
Mass: 8.95 × 10^30 kg (4.5 M☉)
Age: 93.06 million years