42 Cyg
HIP 101067; 42 Cyg
DoubleStar
Cyg
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.88
Spectral Type
A1Ib
Star Color
Yellow
(B-V 0.52)
Position & Identifiers
RA
20h 29m 20.4s
Dec
+36° 27' 17.0"
Constellation
Cyg
HR
7835
HIP
101067
Flamsteed
42 Cyg
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Visibility
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Multiple Star System
Separation
0.5″
Companion Mag
10.5
Star Colors
A: Yellow
B: Red
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.
Survey Image
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