SU Cyg
Excellent (62/100)
HIP 97150
VariableStar
Cygnus
(Cyg)
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
6.82
Range
6.44 - 7.22
Period
3.8 days
Variable Type
Classical Cepheid
Spectral Type
F2I
Star Color
Yellow
(B-V 0.64)
Position & Identifiers
RA
19h 44m 48.7s
Dec
+29° 15' 53.0"
Constellation
Cygnus
(Cyg)
HR
7518
HIP
97150
Variable ID
SU Cyg
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Visibility
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Light Curve
Comparison Stars for SU Cyg (6.4–7.2)
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 Fusion
Stellar Notes
CDelta 6.44 - 7.22V, 3.8455473d. Period changes.
Also classified F0-G1II, G0III and F2-G0II-III + B7V.
Survey Image
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