HIP 19331
HIP 19331
DoubleStar
Hor
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.59
Spectral Type
F2V
Star Color
Yellow-white
(B-V 0.38)
Position & Identifiers
RA
04h 08m 33.9s
Dec
-45° 51' 53.0"
Constellation
Hor
HR
1291
HIP
19331
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
1.7″
Companion Mag
10.0
Position Angle
317°
Star Colors
A: Yellow-white
B: Orange
Discoverer
RST 98
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.7″ · PA: 317° · 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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