20318+5128 TDT 2339

 
 
20h 31m 45.52s +51 27' 52.2" P.A. 338.00 sep 1.0 mag 11.34,12.39
 
 
Coord 2000 20318+5128 Discov num TDT2339 Comp Coord arcsec 2000 20 31 45.52 +51 27 52.2
Date first 1991 Date last 2016 Obs 4
Pa first 336 Pa last 338.4 P.A. Now (θ) 338.4°
Sep first 0.9 Sep last 0.976 Sep. Now (ρ) 0.976"
Mag pri 11.34 Mag sec 12.39 delta mag (ΔM) 1.05 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3585-01199-1 Gaia DR2 2181437116821558656