20354+5712 TDT 2399

 
 
20h 35m 22.84s +57° 11' 55.7" P.A. 4.00 sep 0.5 mag 11.50,11.56
 
 
Coord 2000 20354+5712 Discov num TDT2399 Comp Coord arcsec 2000 20 35 22.84 +57 11 55.7
Date first 1991 Date last 1991 Obs 1
Pa first 4 Pa last 3.6 P.A. Now (θ) 3.6°
Sep first 0.5 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 11.50 Mag sec 11.56 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3958-01005-1 Gaia DR2 2187197565620185728