DT Cyg
Observable Variable Star
Good (53/100)
Range: 5.6 - 6.0, Period: 2.5d
HIP 104185
VariableStar
Cyg
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
5.82
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
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Comparison Stars for DT Cyg (5.6–6.0)
Nearby stable stars for estimating brightness (AAVSO)
Loading comparison stars…
Size Comparison
Querying VizieR for stellar data…
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
CDelta 5.57 - 5.96V, 2.499215d. Period varies.
Also classified F5.5-F7Ib-II.
Survey Image
Loading survey image…