HIP 107374
HIP 107374
DoubleStar
Cep
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.95
Spectral Type
O9Ib-II
Star Color
Yellow-white
(B-V 0.31)
Position & Identifiers
RA
21h 44m 53.3s
Dec
+62° 27' 38.0"
Constellation
Cep
HR
8327
HIP
107374
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Visibility
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Multiple Star System
Separation
17.8″
Companion Mag
11.4
Position Angle
34°
Star Colors
A: Yellow-white
Discoverer
MLR 16
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 17.8″ · PA: 34° · 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
Cep OB2.
Also classified O9II and O9I. Continuous emission at Balmer limit.
Survey Image
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