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Hipparcos Star Catalog Entry

Identity
Name:xi Ophiuchi
Hipparcos catalog ID:84893
Other star catalog entries:HD 156897
SAO 185296
BD B-20 4731
 
Appearance
Visual magnitude:4.39 (source: ground based)
Spectral type:F2/F3V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension17h 21m 0.21022s (+/-0.00002s)
Declination-21° 6' 44.7651" (+/-0.0002")
Parallax:57.62 (+/-0.26) mas
Derived distance:56.6 light-years
Proper motion in R.A.:263.84 (+/-0.33) mas/year
Proper motion in declination:-205.85 (+/-0.21) mas/year
Constellation:Ophiuchus
 

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