02503+4529 ARG 54 AB

 
 
02h 50m 19.59s +45° 28' 54.5" P.A. 58.00 sep 20.6 mag 10.47,11.30 Sp K2 dist. 103.73 pc (338.37 l.y.)
 
 
Coord 2000 02503+4529 Discov num ARG  54 Comp AB Coord arcsec 2000 02 50 19.59 +45 28 54.5
Date first 1893 Date last 2015 Obs 9
Pa first 105 Pa last 57.6 P.A. Now (θ) 57.6°
Sep first 36.8 Sep last 20.637 Sep. Now (ρ) 20.637"
Mag pri 10.47 Mag sec 11.30 delta mag (ΔM) 0.83 Spectral class K2 (yellow-orange)
Pri motion ra +146 Sec motion ra -002
Pri motion dec -175 Sec motion dec -002
Notes
rPM=0.999
This double is not physical.
 
 
02503+4529 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 50 20 +45 28 54 ARG 54 AB 2015 9 58 20.6 10.47 11.30 0.83 <===
Show 02 50 21 +45 29 03 ARG 54 BC 2018 11 343 7.3 11.70 12.20 0.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus HIP 13230 Tycho2 3297-00041-1 Gaia DR2 433883338615180032
BD BD+44 583 Distance 103.73 Distance ly 338.37