21456+4110 TDT 3144

 
 
21h 45m 34.53s +41° 10' 28.6" P.A. 193.00 sep 2.2 mag 11.55,13.56
 
 
Coord 2000 21456+4110 Discov num TDT3144 Comp Coord arcsec 2000 21 45 34.53 +41 10 28.6
Date first 1991 Date last 1991 Obs 1
Pa first 193 Pa last 193.4 P.A. Now (θ) 193.4°
Sep first 2.2 Sep last 2.15 Sep. Now (ρ) 2.15"
Mag pri 11.55 Mag sec 13.56 delta mag (ΔM) 2.01 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3188-00703-1 Gaia DR2 1954482905944911360