Shedir
HIP 3179; Alpha Cas; 18 Cas
Physical Properties
Magnitude
2.23
Spectral Type
K0- IIIa
Star Color
Red
(B-V 1.17)
Distance
228 ly
Position & Identifiers
RA
00h 40m 30.5s
Dec
+56° 32' 14.0"
Constellation
Cassiopeia
(Cas)
HR
168
HIP
3179
Bayer
Alpha
Flamsteed
18 Cas
Variable ID
Alp Cas
Double Cat
561
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Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Fusion
Stellar Notes
Cst 2.20 - 2.27V.
D is 8.5v K2IV-V, vsini <54k/s. All components probably optical.
SHEDIR; Schedar; Schedir.
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