09291-0246 HJ 1167 (Tau1 Hya)

 
 
09h 29m 08.84s -02° 46' 08.2" P.A. 4.00 sep 65.7 mag 4.64,7.28 Sp F6V+K0 dist. 17.33 pc (56.53 l.y.)
 
 
Coord 2000 09291-0246 Discov num HJ 1167 Comp Coord arcsec 2000 09 29 08.84 -02 46 08.2
Date first 1782 Date last 2016 Obs 47
Pa first 359 Pa last 4.2 P.A. Now (θ) 4.2°
Sep first 61.7 Sep last 65.73 Sep. Now (ρ) 65.73"
Mag pri 4.64 Mag sec 7.28 delta mag (ΔM) 2.64 Spectral class F6V+K0 (yellow-white/yellow-orange)
Pri motion ra +099 Sec motion ra +142
Pri motion dec -003 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.316
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Tau1 Hya Constellation Hydra SAO 136895 HIP 46509
Tycho2 4885-01568-1 Gaia DR2 3837697972130323456 HD 81997 HR 3759
GC 13080 GL Gl 348A BD BD-02 2901 Bayer Tau 1 Hydrae
Bayer name Tau1 Hya Flamsteed 31 Hydrae Flamsteed name 31 Hya Distance 17.33
Distance ly 56.53 Bayer greek τ1 Hya