HIP 10633
HIP 10633
DoubleStar
Per
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.48
Spectral Type
B1Iab
Star Color
Yellow-white
(B-V 0.28)
Position & Identifiers
RA
02h 16m 51.7s
Dec
+57° 03' 19.0"
Constellation
Per
HR
654
HIP
10633
Variable ID
Var?
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Visibility
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Multiple Star System
Separation
102.8″
Companion Mag
7.4
Position Angle
205°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
STTA 25
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 102.8″ · PA: 205° · 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
NGC 869 = h Per; Per OB1.
Survey Image
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