b Per
HIP 20070
Star
Per
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
4.61
Variable Type
Ellipsoidal Variable
Spectral Type
A2V
Star Color
White
(B-V 0.04)
Position & Identifiers
RA
04h 18m 14.6s
Dec
+50° 17' 44.0"
Constellation
Per
HR
1324
HIP
20070
Variable ID
b 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
Ell 4.59 - 4.65V, 1.527365d. Radio binary showing radio flare activity. Third component may eclipse primary.
Comp. ABC: 701.76d, K 11.4k/s, V0 +21k/s, asini 107. Comp. A: 1.527365d, K 39.4k/s, V0 var., asini 0.827. | Unresolved by speckle interferometry.
In NGC 1545 #1; Hyades group.
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