HIP 81754
HIP 81754
DoubleStar
Oph
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.57
Spectral Type
F4IV-III
Star Color
Yellow-white
(B-V 0.43)
Position & Identifiers
RA
16h 41m 53.7s
Dec
-19° 55' 28.0"
Constellation
Oph
HR
6202
HIP
81754
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Visibility
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Multiple Star System
Separation
26.0″
Companion Mag
13.6
Position Angle
213°
Star Colors
A: Yellow-white
Discoverer
KUI 73
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 26.0″ · PA: 213° · 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.
Survey Image
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