HIP 109474
Observable Double Star
Good (56/100)
Sep: 14.8", Companion: mag 8.6
HIP 109474
DoubleStar
Cep
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.50
Spectral Type
F2V
Star Color
Yellow-white
(B-V 0.38)
Distance
85.8 ly
Position & Identifiers
RA
22h 10m 38.9s
Dec
+70° 07' 58.0"
Constellation
Cep
HR
8474
HIP
109474
Double Cat
15719
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Visibility
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Multiple Star System
Separation
14.8″
Companion Mag
8.6
Position Angle
252°
Star Colors
A: Yellow-white
B: Orange
Discoverer
STF2883
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 14.8″ · PA: 252° · 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
CPM.
Survey Image
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