HIP 108456
HIP 108456
DoubleStar
Cep
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.98
Spectral Type
F6IV-V
Star Color
Yellow
(B-V 0.52)
Distance
296.5 ly
Position & Identifiers
RA
21h 58m 12.7s
Dec
+82° 52' 11.0"
Constellation
Cep
HR
8423
HIP
108456
Double Cat
15571
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
13.7″
Companion Mag
7.5
Companion Sp
K5V
Position Angle
65°
Star Colors
A: Yellow
B: Red
Discoverer
STF2873
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 13.7″ · PA: 65° · 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
AB binary.
ADS 15571B, 7.49V G4p, 1.1522143d, K 105.6k/s, V0 -17.0k/s, msin3i 0.639, asini 1.67.
0.032".
Survey Image
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