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Hipparcos Star Catalog Entry

Identity
Name:theta Ophiuchi
Hipparcos catalog ID:84970
Other star catalog entries:HD 157056
SAO 185320
CoD C-24 13292
CPD P-24 5876
 
Appearance
Visual magnitude:3.27 (source: Hipparcos)
Spectral type:B2IV
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension17h 22m 0.58409s (+/-0.00001s)
Declination-24° 59' 58.1575" (+/-0.0001")
Parallax:7.48 (+/-0.17) mas
Derived distance:436 light-years
Proper motion in R.A.:-7.37 (+/-0.18) mas/year
Proper motion in declination:-23.94 (+/-0.1) mas/year
Constellation:Ophiuchus
 

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