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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 9.53003s (+/-0.00005s)
Declination-10° 34' 1.7465" (+/-0.0005")
Parallax:7.12 (+/-0.71) mas
Derived distance:458 light-years
Proper motion in R.A.:13.07 (+/-0.85) mas/year
Proper motion in declination:25.44 (+/-0.72) mas/year
Constellation:Ophiuchus
 

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