63 Cyg
HIP 104194; 63 Cyg
DoubleStar
Cyg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.55
Spectral Type
K4Ib-IIa
Star Color
Red
(B-V 1.57)
Distance
407.7 ly
Position & Identifiers
RA
21h 06m 36.1s
Dec
+47° 38' 54.0"
Constellation
Cyg
HR
8089
HIP
104194
Flamsteed
63 Cyg
Double Cat
14649
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Visibility
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Multiple Star System
Separation
15.7″
Companion Mag
14.4
Position Angle
159°
Star Colors
A: Red
Discoverer
ES 32
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 15.7″ · PA: 159° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Survey Image
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