W Cyg
Observable Variable Star
Excellent (64/100)
Range: 6.8 - 8.9, Period: 131.1d, Type: SR
HIP 106642
VariableStar
Cyg
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
5.53
Variable Type
Semi-Regular Variable
Spectral Type
M5IIIae
Star Color
Red
(B-V 1.58)
Position & Identifiers
RA
21h 36m 02.4s
Dec
+45° 22' 29.0"
Constellation
Cyg
HR
8262
HIP
106642
Variable ID
W Cyg
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Visibility
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Comparison Stars for W Cyg (6.8–8.9)
Nearby stable stars for estimating brightness (AAVSO)
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Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
SRb 6.8 - 8.9p, 131.1d; secondary period 235.3d.
Hyades group.
Also classified M4e-M6eIII.
Survey Image
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