HIP 103145
HIP 103145
DoubleStar
Cyg
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.47
Spectral Type
gK5
Star Color
Red
(B-V 1.52)
Position & Identifiers
RA
20h 53m 53.9s
Dec
+33° 26' 16.0"
Constellation
Cyg
HR
8005
HIP
103145
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Visibility
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Multiple Star System
Separation
186.6″
Companion Mag
10.4
Position Angle
59°
Star Colors
A: Red
Discoverer
BLL 52
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 186.6″ · PA: 59° · 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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