Called Segin in Becvar
HIP 8886; Epsilon Cas; 45 Cas
HIP 8886; Epsilon Cas; 45 Cas
Star
Cas
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
3.38
Spectral Type
B3V
Star Color
Blue-white
(B-V -0.15)
Distance
410.4 ly
Position & Identifiers
RA
01h 54m 23.7s
Dec
+63° 40' 12.0"
Constellation
Cas
HR
542
HIP
8886
Bayer
Epsilon
Flamsteed
45 Cas
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Notes
Cas-Tau OB1; member of Pleiades group.
Helium weak. Shell star. Usually classified B3Vp.
Called Segin in Becvar; Allen gives Ruchbah, a name more commonly applied to HR 403.
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