20519+4140 COU 2428

 
 
20h 51m 53.04s +41° 40' 18.0" P.A. 113.00 sep 0.7 mag 10.70,13.70
 
 
Coord 2000 20519+4140 Discov num COU2428 Comp Coord arcsec 2000 20 51 53.04 +41 40 18.0
Date first 1986 Date last 2014 Obs 3
Pa first 105 Pa last 113 P.A. Now (θ) 113°
Sep first 0.8 Sep last 0.731 Sep. Now (ρ) 0.731"
Mag pri 10.70 Mag sec 13.70 delta mag (ΔM) 3 Spectral class
Pri motion ra +006 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3175-00766-1 Gaia DR2 2065775502967453440