31 Cep
HIP 111532; 31 Cep
DoubleStar
Cep
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.08
Spectral Type
F3III-IV
Star Color
Yellow-white
(B-V 0.39)
Distance
407.7 ly
Position & Identifiers
RA
22h 35m 46.1s
Dec
+73° 38' 35.0"
Constellation
Cep
HR
8615
HIP
111532
Flamsteed
31 Cep
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Visibility
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Multiple Star System
Separation
22.9″
Companion Mag
12.6
Position Angle
125°
Star Colors
A: Yellow-white
Discoverer
KPP3381
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 22.9″ · PA: 125° · 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
Hyades group.
Survey Image
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