HIP 8475
Observable Double Star
Good (57/100)
Sep: 2.0", Companion: mag 7.2
HIP 8475
DoubleStar
Per
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.82
Spectral Type
A3V
Star Color
Yellow-white
(B-V 0.29)
Distance
407.7 ly
Position & Identifiers
RA
01h 49m 15.7s
Dec
+47° 53' 49.0"
Constellation
Per
HR
526
HIP
8475
Double Cat
1438
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
2.0″
Companion Mag
7.2
Position Angle
197°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
STF 162
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.0″ · PA: 197° · 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
Component C 8.4v at 21", D 10.2v at 137".
ADS 1438B.
Survey Image
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