HIP 107649
Observable Double Star
Good (45/100)
Sep: 79.0", Companion: mag 8.8
HIP 107649
DoubleStar
Gru
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.58
Spectral Type
G0V
Star Color
Yellow
(B-V 0.60)
Distance
44.7 ly
Position & Identifiers
RA
21h 48m 15.8s
Dec
-47° 18' 13.0"
Constellation
Gru
HR
8323
HIP
107649
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Visibility
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Multiple Star System
Separation
79.0″
Companion Mag
8.8
Position Angle
350°
Star Colors
A: Yellow
B: Orange
Discoverer
BSO 15
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 79.0″ · PA: 350° · 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
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