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Location: Unspecified
(49.9514°N, 15.8170°E)
Time: 08:56:12
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Hipparcos Star Catalog Entry

Identity
Name:sigma Herculis
Hipparcos catalog ID:81126
Other star catalog entries:HD 149630
SAO 46161
BD B+42 2724
 
Appearance
Visual magnitude:4.2 (source: ground based)
Spectral type:B9Vvar
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension16h 34m 6.18929s (+/-0.00003s)
Declination42° 26' 12.8256" (+/-0.0004")
Parallax:10.36 (+/-0.46) mas
Derived distance:315 light-years
Proper motion in R.A.:-7.54 (+/-0.46) mas/year
Proper motion in declination:59.42 (+/-0.54) mas/year
Constellation:Hercules
 

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