Phaet
HIP 26634; Alpha Col
HIP 26634; Alpha Col
Star
Col
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
2.64
Range
2.62 - 2.66
Variable Type
GCAS:
Spectral Type
B9Ve
Star Color
Blue-white
(B-V -0.12)
Distance
261 ly
Position & Identifiers
RA
05h 39m 38.9s
Dec
-34° 04' 27.0"
Constellation
Col
HR
1956
HIP
26634
Bayer
Alpha
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Visibility
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Multiple Star System
Separation
14.0″
Companion Mag
12.5
Position Angle
358°
Star Colors
A: Blue-white
Discoverer
HDO 193
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
Gamma Cas?, 2.62 - 2.66V. H alpha variable. Rapid variations in H beta profile.
Color excess E(B-V) = 0.00.
Expanding circumstellar shell.
Phaet; Phakt; Phact; Phad.
Survey Image
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