HIP 108058
HIP 108058
DoubleStar
Cap
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
6.59
Spectral Type
B9V
Star Color
Blue-white
(B-V -0.12)
Position & Identifiers
RA
21h 53m 36.0s
Dec
-10° 18' 42.0"
Constellation
Cap
HR
8355
HIP
108058
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
0.1″
Companion Mag
6.7
Position Angle
162°
Star Colors
A: Blue-white
Discoverer
FIN 358
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 162° · 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.
Stellar Notes
Occultation third component 8.8v at 0.02"; AB, sep. 0.114" by Finsen, 0.090-0.093" by speckle interferometry.
Survey Image
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