01441-1556 BUP 25 (Tau Cet)

 
 
01h 44m 04.08s -15 56' 14.9" P.A. 150.00 sep 160.5 mag 3.63,13.95 Sp G8V dist. 3.65 pc (11.91 l.y.)
 
 
Coord 2000 01441-1556 Discov num BUP  25 Comp Coord arcsec 2000 01 44 04.08 -15 56 14.9
Date first 1911 Date last 2016 Obs 6
Pa first 243 Pa last 149.6 P.A. Now (θ) 149.6°
Sep first 110.8 Sep last 160.45 Sep. Now (ρ) 160.45"
Mag pri 3.63 Mag sec 13.95 delta mag (ΔM) 10.32 Spectral class G8V (yellow)
Pri motion ra -172 Sec motion ra
Pri motion dec +086 Sec motion dec
Notes N L P (See Notes, Linear solution, 100-year proper motion)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Tau Cet Constellation Cetus SAO 147986 HIP 8102
Tycho2 5855-02292-1 HD 10700 HR 509 GC 2123
GL Gl 71 BD BD-16 295 Bayer Tau Ceti Bayer name Tau Cet
Flamsteed 52 Ceti Flamsteed name 52 Cet FK5 59 Distance 3.65
Distance ly 11.91 Bayer greek τ Cet