HIP 103734
Observable Double Star
Good (43/100)
Sep: 74.3", Companion: mag 8.9
HIP 103734
DoubleStar
Cyg
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.97
Spectral Type
G5III
Star Color
Orange
(B-V 0.98)
Position & Identifiers
RA
21h 01m 12.9s
Dec
+36° 01' 34.0"
Constellation
Cyg
HR
8051
HIP
103734
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Visibility
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Multiple Star System
Separation
74.3″
Companion Mag
8.9
Companion Sp
K5
Position Angle
39°
Star Colors
A: Orange
B: Red
Discoverer
CLP 1
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 74.3″ · PA: 39° · 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
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Survey Image
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