ω-Oph (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , ω-Oph is not observable – it will reach its highest point in the sky during daytime and is 8° below the horizon at dusk.

Name ω-Oph
Object type Star
Other names
ω-Oph
Omega Ophiuchi
9-Oph
9 Ophiuchi
HR 6153[1]
HD 148898
HIP 80975[5]
TYC 6228-1489-1[4]
Position
Right ascension:16h32m08s [3]
Declination:−21°27'59" [3]
Constellation:Ophiuchus
Magnitude:
Variable
4.44 (V) [3]
4.61 (BT) [2]
4.46 (VT) [2]
Distance:51.7 parsec
168.6 lightyrs [5]
B-V Color (mag):0.14
Proper motion (speed):41.1 mas/yr[5]
Proper motion (pos ang):30.9°
Derived quantities
Absolute mag (V):0.87

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