DT Cyg
Excellent (60/100)
HIP 104185
VariableStar
Cyg
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
5.82
Range
5.57 - 5.96
Period
2.5 days
Variable Type
Classical Cepheid (First Overtone)
Spectral Type
F7.5Ib-II
Star Color
Yellow
(B-V 0.56)
Position & Identifiers
RA
21h 06m 30.3s
Dec
+31° 11' 05.0"
Constellation
Cyg
HR
8084
HIP
104185
Variable ID
DT Cyg
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Visibility
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Light Curve
Comparison Stars for DT Cyg (5.6–6.0)
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 5.57 - 5.96V, 2.499215d. Period varies.
Also classified F5.5-F7Ib-II.
Survey Image
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