04599+2720 STF 623 AB (HD 31806)

 
 
04h 59m 53.75s +27° 19' 32.2" P.A. 206.00 sep 20.5 mag 6.98,8.72 Sp B7V+A0V dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000 04599+2720 Discov num STF 623 Comp AB Coord arcsec 2000 04 59 53.75 +27 19 32.2
Date first 1829 Date last 2018 Obs 42
Pa first 205 Pa last 205.9 P.A. Now (θ) 205.9°
Sep first 20.4 Sep last 20.526 Sep. Now (ρ) 20.526"
Mag pri 6.98 Mag sec 8.72 delta mag (ΔM) 1.74 Spectral class B7V+A0V (blue-white/white)
Pri motion ra +016 Sec motion ra +017
Pri motion dec -023 Sec motion dec -023
Notes V W (Proper motion indicates physical, )
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31806 Constellation Taurus SAO 76880 HIP 23226
Tycho2 1840-01235-1 HD 31806 GC 6081 BD BD+27 716
Distance 401.61 Distance ly 1310.05