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Location: Theydon Bois
(51.6750°N, 0.1050°E)
Time: 02:35:16
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Hipparcos Star Catalog Entry

Identity
Name:zeta Ophiuchi
Hipparcos catalog ID:81377
Other star catalog entries:HD 149757
SAO 160006
BD B-10 4350
 
Appearance
Visual magnitude:2.54 (source: Hipparcos)
Spectral type:O9.5V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension16h 37m 9.53000s (+/-0.00001s)
Declination-10° 34' 1.7464" (+/-0.0002")
Parallax:8.91 (+/-0.2) mas
Derived distance:366 light-years
Proper motion in R.A.:15.26 (+/-0.26) mas/year
Proper motion in declination:24.79 (+/-0.22) mas/year
Constellation:Ophiuchus
 

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