20317+3005 ARY 46 AB (HD 334564)

 
 
20h 31m 43.19s +30 05' 50.0" P.A. 5.00 sep 91.1 mag 9.14,9.65 Sp F0
 
 
Coord 2000 20317+3005 Discov num ARY  46 Comp AB Coord arcsec 2000 20 31 43.19 +30 05 50.0
Date first 1894 Date last 2015 Obs 12
Pa first 5 Pa last 4.5 P.A. Now (θ) 4.5°
Sep first 91.2 Sep last 91.072 Sep. Now (ρ) 91.072"
Mag pri 9.14 Mag sec 9.65 delta mag (ΔM) 0.51 Spectral class F0 (yellow-white)
Pri motion ra +008 Sec motion ra +015
Pri motion dec +000 Sec motion dec -004
Notes
rPM=0.519
Nature of this double is uncertain.
 
 
20317+3005 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 334564 88805 20 31 43 +30 05 50 ARY 46 AB 2015 12 5 91.1 9.14 9.65 0.51 <===
Show 88805 20 31 43 +30 05 50 ARY 46 AC 2015 12 92 146.6 9.14 10.79 1.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334564 Constellation Cygnus SAO 88805 Tycho2 2685-01851-1
Gaia DR2 1860973324659882624 HD 334564