Psi Per
HIP 16826; Psi Per; 37 Per
Star
Per
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
4.23
Variable Type
Ellipsoidal Variable
Spectral Type
B5Ve
Star Color
Blue-white
(B-V -0.06)
Position & Identifiers
RA
03h 36m 29.4s
Dec
+48° 11' 34.0"
Constellation
Per
HR
1087
HIP
16826
Bayer
Psi
Flamsteed
37 Per
Variable ID
Psi Per
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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
Amp. 0.04V, 0.5d. Hydrogen emission variable. Expanding circumstellar shell.
Mel 20 #1164; Per OB3; member of Pleiades group. Nonmember of Alpha Per cluster on basis of RV.
Shell star.
Rotationally unstable shell star.
Survey Image
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