73 Dra
HIP 101260; 73 Dra
Star
Dra
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.20
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
A0pSrCrEu
Star Color
White
(B-V 0.07)
Distance
271.8 ly
Position & Identifiers
RA
20h 31m 30.4s
Dec
+74° 57' 17.0"
Constellation
Dra
HR
7879
HIP
101260
Flamsteed
73 Dra
Variable ID
AF Dra
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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
Alpha CV 5.16 - 5.22V, 20.2728d. Also period of spectral changes and magnetic field. Var. in K-line profile | suggests star spot rotation. Rotation period 20.2754d.
551d.
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