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Hipparcos Star Catalog Entry

Identity
Name:pi Orionis
Hipparcos catalog ID:22549
Other star catalog entries:HD 30836
SAO 112142
BD B+05 745
 
Appearance
Visual magnitude:3.68 (source: Hipparcos)
Spectral type:B2III SB
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension4h 51m 12.36602s (+/-0.00001s)
Declination5° 36' 18.3649" (+/-0.0001")
Parallax:3.10 (+/-0.18) mas
Derived distance:1052 light-years
Proper motion in R.A.:-2.21 (+/-0.22) mas/year
Proper motion in declination:0.85 (+/-0.12) mas/year
Constellation:Orion
 

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