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Location: Unspecified
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Time: 02:29:43
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Hipparcos Star Catalog Entry

Identity
Name:Alnair, alpha Gruis
Hipparcos catalog ID:109268
Other star catalog entries:HD 209952
SAO 230992
CoD C-47 14063
CPD P-47 9830
 
Appearance
Visual magnitude:1.73 (source: ground based)
Spectral type:B7IV
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension22h 8m 13.87645s (+/-0.00001s)
Declination-46° 57' 38.2174" (+/-0.0001")
Parallax:32.29 (+/-0.21) mas
Derived distance:101 light-years
Proper motion in R.A.:126.69 (+/-0.14) mas/year
Proper motion in declination:-147.47 (+/-0.14) mas/year
Constellation:Grus
 

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