20317+3005 ARY 46 AC

 
 
20h 31m 43.19s +30° 05' 50.0" P.A. 92.00 sep 146.6 mag 9.14,10.79 Sp F0
 
 
Coord 2000 20317+3005 Discov num ARY  46 Comp AC Coord arcsec 2000 20 31 43.19 +30 05 50.0
Date first 1894 Date last 2015 Obs 12
Pa first 92 Pa last 91.6 P.A. Now (θ) 91.6°
Sep first 147.0 Sep last 146.558 Sep. Now (ρ) 146.558"
Mag pri 9.14 Mag sec 10.79 delta mag (ΔM) 1.65 Spectral class F0 (yellow-white)
Pri motion ra +008 Sec motion ra +003
Pri motion dec +000 Sec motion dec +000
Notes
rPM=0.625
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
 
 
Constellation Cygnus SAO 88805 Tycho2 2685-01851-1 Gaia DR2 1860973324659882624
HD 334563