Rho Cep
HIP 110787; Rho1 Cep; 28 Cep
HIP 110787; Rho1 Cep; 28 Cep
DoubleStar
Cep
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.83
Spectral Type
A2Vm
Star Color
Yellow-white
(B-V 0.15)
Position & Identifiers
RA
22h 26m 42.5s
Dec
+78° 47' 09.0"
Constellation
Cep
HR
8578
HIP
110787
Bayer
Rho1
Flamsteed
28 Cep
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Visibility
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Multiple Star System
Separation
0.3″
Companion Mag
9.8
Position Angle
211°
Star Colors
A: Yellow-white
B: Orange
Discoverer
DRS 23
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.3″ · PA: 211° · 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.
Survey Image
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