21105+4713 TDT 2803

 
 
21h 10m 28.76s +47° 13' 21.8" P.A. 183.00 sep 0.6 mag 11.53,11.83
 
 
Coord 2000 21105+4713 Discov num TDT2803 Comp Coord arcsec 2000 21 10 28.76 +47 13 21.8
Date first 1991 Date last 1991 Obs 1
Pa first 183 Pa last 182.7 P.A. Now (θ) 182.7°
Sep first 0.6 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 11.53 Mag sec 11.83 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -011 Sec motion ra -011
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3592-01538-1 Gaia DR2 2164478631750487168