HIP 81903
HIP 81903
DoubleStar
Sco
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
6.20
Spectral Type
A4V
Star Color
White
(B-V 0.14)
Position & Identifiers
RA
16h 43m 45.5s
Dec
-41° 07' 08.0"
Constellation
Sco
HR
6206
HIP
81903
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Visibility
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Multiple Star System
Separation
97.6″
Companion Mag
6.2
Position Angle
258°
Star Colors
A: White
B: Blue-white
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 97.6″ · PA: 258° · 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
CPM with HR 6209 at 96".
Sco OB1.
Survey Image
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