HIP 104579
HIP 104579
DoubleStar
Cyg
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.54
Spectral Type
B1Vp
Star Color
Blue-white
(B-V -0.14)
Position & Identifiers
RA
21h 11m 03.9s
Dec
+36° 17' 57.0"
Constellation
Cyg
HR
8105
HIP
104579
Variable ID
Var
Double Cat
14724
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Visibility
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Multiple Star System
Separation
21.2″
Companion Mag
12.1
Position Angle
211°
Star Colors
A: Blue-white
Discoverer
HO 283
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 21.2″ · PA: 211° · 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.
Stellar Notes
Companion B8V.
Cyg OB4.
Survey Image
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