20443+5457 TDT 2508

 
 
20h 44m 20.74s +54° 57' 21.6" P.A. 82.00 sep 0.8 mag 10.85,11.30
 
 
Coord 2000 20443+5457 Discov num TDT2508 Comp Coord arcsec 2000 20 44 20.74 +54 57 21.6
Date first 1991 Date last 1991 Obs 1
Pa first 82 Pa last 82 P.A. Now (θ) 82°
Sep first 0.8 Sep last 0.79 Sep. Now (ρ) 0.79"
Mag pri 10.85 Mag sec 11.30 delta mag (ΔM) 0.45 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3955-01865-1 Gaia DR2 2183715511072745344