HIP 90981
HIP 90981
DoubleStar
Pav
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.44
Spectral Type
G5IV
Star Color
Orange
(B-V 0.68)
Position & Identifiers
RA
18h 33m 29.5s
Dec
-58° 42' 33.0"
Constellation
Pav
HR
6939
HIP
90981
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Visibility
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Multiple Star System
Separation
1.2″
Companion Mag
10.6
Position Angle
196°
Star Colors
A: Orange
B: Red
Discoverer
HDS2633
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.2″ · PA: 196° · 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
Wolf 630 group.
Survey Image
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