3 Cap
HIP 99918; 3 Cap
Star
Cap
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
6.32
Spectral Type
B9pHg
Star Color
White
(B-V 0.01)
Position & Identifiers
RA
20h 16m 22.8s
Dec
-12° 20' 13.0"
Constellation
Cap
HR
7738
HIP
99918
Flamsteed
3 Cap
Double Cat
13600
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
26.7″
Companion Mag
13.7
Position Angle
33°
Star Colors
A: White
Discoverer
BU 294
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 Fusion
Survey Image
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