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Hipparcos Star Catalog Entry

Identity
Name:lambda Ophiuchi
Hipparcos catalog ID:80883
Other star catalog entries:HD 148857
SAO 121658
BD B+02 3118
 
Appearance
Visual magnitude:3.82 (source: ground based)
Spectral type:A2V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension16h 30m 54.84122s (+/-0.00009s)
Declination1° 59' 2.7620" (+/-0.0011")
Parallax:19.63 (+/-1.34) mas
Derived distance:166 light-years
Proper motion in R.A.:-31.37 (+/-1.47) mas/year
Proper motion in declination:-73 (+/-1.31) mas/year
Constellation:Ophiuchus
 

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