20205+5140 TDT 2189

 
 
20h 20m 31.30s +51° 39' 41.9" P.A. 300.00 sep 0.9 mag 11.44,11.50
 
 
Coord 2000 20205+5140 Discov num TDT2189 Comp Coord arcsec 2000 20 20 31.30 +51 39 41.9
Date first 1991 Date last 1991 Obs 1
Pa first 300 Pa last 299.9 P.A. Now (θ) 299.9°
Sep first 0.9 Sep last 0.89 Sep. Now (ρ) 0.89"
Mag pri 11.44 Mag sec 11.50 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3584-01710-1 Gaia DR2 2181278138620197248