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Location: Key Biscayne
(25.6930°N, 80.1630°W)
Time: 00:35:51
(UTC-05:00)
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Hipparcos Star Catalog Entry

Identity
Name:tau Scorpii
Hipparcos catalog ID:81266
Other star catalog entries:HD 149438
SAO 184481
CoD C-27 11015
CPD P-27 5427
 
Appearance
Visual magnitude:2.82 (source: ground based)
Spectral type:B0V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension16h 35m 52.95940s (+/-0.00004s)
Declination-28° 12' 57.4618" (+/-0.0004")
Parallax:6.88 (+/-0.53) mas
Derived distance:474 light-years
Proper motion in R.A.:-9.89 (+/-0.61) mas/year
Proper motion in declination:-22.83 (+/-0.55) mas/year
Constellation:Scorpius
 

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