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Location: Theydon Bois
(51.6750°N, 0.1050°E)
Time: 15:05:59
(UTC+00:00)
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Hipparcos Star Catalog Entry

Identity
Name:Nunki, sigma Sagittarii
Hipparcos catalog ID:92855
Other star catalog entries:HD 175191
SAO 187448
CoD C-26 13595
CPD P-26 6590
 
Appearance
Visual magnitude:2.05 (source: Hipparcos)
Spectral type:B2.5V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension18h 55m 15.91665s (+/-0.00002s)
Declination-26° 17' 47.7393" (+/-0.0002")
Parallax:14.32 (+/-0.29) mas
Derived distance:228 light-years
Proper motion in R.A.:15.14 (+/-0.29) mas/year
Proper motion in declination:-53.43 (+/-0.19) mas/year
Constellation:Sagittarius
 

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