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Location: Ostrava
(49.8330°N, 18.2830°E)
Time: 14:11:08
(UTC+02:00)
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Hipparcos Star Catalog Entry

Identity
Name:tau Eridani
Hipparcos catalog ID:17651
Other star catalog entries:HD 23754
SAO 168827
CoD C-23 1565
CPD P-23 414
 
Appearance
Visual magnitude:4.22 (source: ground based)
Spectral type:F3/F5V
 
Position and motion (Epoch J1991.25) in J2000 reference frame
Right ascension3h 46m 50.98904s (+/-0.00001s)
Declination-23° 14' 54.3763" (+/-0.0001")
Parallax:56.73 (+/-0.19) mas
Derived distance:57.5 light-years
Proper motion in R.A.:-158.84 (+/-0.12) mas/year
Proper motion in declination:-528.95 (+/-0.15) mas/year
Constellation:Eridanus
 

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