20054+5807 ARG 106 AB (HD 239318)

 
 
20h 05m 22.55s +58 07' 21.5" P.A. 178.00 sep 30.0 mag 9.76,10.32 Sp F8
 
 
Coord 2000 20054+5807 Discov num ARG 106 Comp AB Coord arcsec 2000 20 05 22.55 +58 07 21.5
Date first 1904 Date last 2018 Obs 23
Pa first 180 Pa last 178 P.A. Now (θ) 178°
Sep first 31.1 Sep last 30 Sep. Now (ρ) 30"
Mag pri 9.76 Mag sec 10.32 delta mag (ΔM) 0.56 Spectral class F8 (yellow-white)
Pri motion ra +011 Sec motion ra +011
Pri motion dec +002 Sec motion dec +011
Notes N (See Notes)
rPM=0.579
Nature of this double is uncertain.
 
 
20054+5807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 239318 32281 20 05 23 +58 07 22 ARG 106 AB 2018 23 178 30.0 9.76 10.32 0.56 <===
Show 20 05 23 +58 06 52 A 866 Ba,Bb 2016 6 184 0.6 10.90 11.30 0.40
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239318 Constellation Cygnus SAO 32281 Tycho2 3944-01001-1
Gaia DR2 2234817311137770624 HD 239318