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Hipparcos Star Catalog Entry

Identity
Name:gamma Ophiuchi
Hipparcos catalog ID:87108
Other star catalog entries:HD 161868
SAO 122754
BD B+02 3403
 
Appearance
Visual magnitude:3.75 (source: ground based)
Spectral type:A0V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension17h 47m 53.57412s (+/-0.00001s)
Declination2° 42' 26.8512" (+/-0.0001")
Parallax:31.73 (+/-0.21) mas
Derived distance:103 light-years
Proper motion in R.A.:-24.64 (+/-0.21) mas/year
Proper motion in declination:-74.42 (+/-0.16) mas/year
Constellation:Ophiuchus
 

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