20 Oph
HIP 82369; 20 Oph
Star
Oph
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
4.65
Spectral Type
F7IV
Star Color
Yellow
(B-V 0.47)
Distance
203.8 ly
Position & Identifiers
RA
16h 49m 50.0s
Dec
-10° 46' 59.0"
Constellation
Oph
HR
6243
HIP
82369
Flamsteed
20 Oph
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Visibility
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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
1290d, K 3.2k/s, V0 +0.2k/s, asini 55.4. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343). | Unresolved by speckle interferometry.
Survey Image
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