20278+5456 TDT 2293

 
 
20h 27m 46.50s +54 56' 00.5" P.A. 261.00 sep 0.8 mag 11.72,11.75
 
 
Coord 2000 20278+5456 Discov num TDT2293 Comp Coord arcsec 2000 20 27 46.50 +54 56 00.5
Date first 1991 Date last 2016 Obs 3
Pa first 245 Pa last 261.4 P.A. Now (θ) 261.4°
Sep first 0.7 Sep last 0.762 Sep. Now (ρ) 0.762"
Mag pri 11.72 Mag sec 11.75 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3954-01681-1 Gaia DR2 2186571771700360704