HIP 31509
HIP 31509
DoubleStar
Col
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.35
Spectral Type
G0V
Star Color
Yellow
(B-V 0.48)
Distance
116.5 ly
Position & Identifiers
RA
06h 35m 54.0s
Dec
-36° 05' 20.0"
Constellation
Col
HR
2431
HIP
31509
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Visibility
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Multiple Star System
Separation
287.2″
Companion Mag
7.3
Companion Sp
G1V
Position Angle
129°
Star Colors
A: Yellow
B: Yellow
Discoverer
SHY 185
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 287.2″ · PA: 129° · 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
6.9 G0V, 7.3 G1V, 29.0y, a = 0.295". Combined mag., color.
Survey Image
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