HIP 104978
HIP 104978
DoubleStar
Ind
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.75
Spectral Type
A6IV
Star Color
Yellow-white
(B-V 0.19)
Position & Identifiers
RA
21h 15m 45.9s
Dec
-53° 15' 47.0"
Constellation
Ind
HR
8114
HIP
104978
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Visibility
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Multiple Star System
Separation
0.2″
Companion Mag
6.8
Position Angle
81°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
FIN 329
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.2″ · PA: 81° · 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
6.5 A7V, 6.5 A7V, 17y, a = 0.11". Combined mag., color.
Survey Image
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