20251+4042 TDT 2253

 
 
20h 25m 06.74s +40° 42' 14.9" P.A. 239.00 sep 2.4 mag 11.74,12.37
 
 
Coord 2000 20251+4042 Discov num TDT2253 Comp Coord arcsec 2000 20 25 06.74 +40 42 14.9
Date first 1991 Date last 1991 Obs 1
Pa first 239 Pa last 238.7 P.A. Now (θ) 238.7°
Sep first 2.4 Sep last 2.44 Sep. Now (ρ) 2.44"
Mag pri 11.74 Mag sec 12.37 delta mag (ΔM) 0.63 Spectral class
Pri motion ra +009 Sec motion ra +009
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3156-00956-1 Gaia DR2 2067645497367221504