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Hipparcos Star Catalog Entry

Identity
Name:eta Ophiuchi
Hipparcos catalog ID:84012
Other star catalog entries:HD 155125
SAO 160332
BD B-15 4467
 
Appearance
Visual magnitude:2.43 (source: ground based)
Spectral type:A2.5Va
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension17h 10m 22.66238s (+/-0.00008s)
Declination-15° 43' 30.5313" (+/-0.0007")
Parallax:38.77 (+/-0.86) mas
Derived distance:84.1 light-years
Proper motion in R.A.:41.16 (+/-1.13) mas/year
Proper motion in declination:97.65 (+/-0.65) mas/year
Constellation:Ophiuchus
 

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