HIP 100515
HIP 100515
DoubleStar
Cyg
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.20
Spectral Type
K0III
Star Color
Orange
(B-V 0.95)
Distance
233.0 ly
Position & Identifiers
RA
20h 22m 55.5s
Dec
+42° 59' 00.0"
Constellation
Cyg
HR
7802
HIP
100515
Double Cat
13786
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Visibility
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Multiple Star System
Components
4
Component IDs
AC
Separation
1.3″
Companion Mag
8.8
Position Angle
355°
Star Colors
A: Orange
Discoverer
HO 128
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.3″ · PA: 355° · N up, E left
Unresolved · 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.
Stellar Notes
ADS 13786B, 8.5 - 11.0V.
AB binary. B, 11v at 1.3". C and D optical.
Survey Image
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