Identity |
Name: | pi Orionis |
Hipparcos catalog ID: | 23123 |
Other star catalog entries: | HD 31767 SAO 112281 BD B+01 872
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Appearance |
Visual magnitude: | 4.47 (source: ground based) |
Spectral type: | K2IIvar |
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Position and motion (Epoch J1991.25) in J2000 reference frame |
Right ascension | 4h 58m 32.90286s (+/-0.00002s) |
Declination | 1° 42' 50.5253" (+/-0.0002") |
Parallax: | 3.45 (+/-0.3) mas |
Derived distance: | 945 light-years |
Proper motion in R.A.: | -1.3 (+/-0.32) mas/year |
Proper motion in declination: | -7.67 (+/-0.2) mas/year |
Constellation: | Orion | |