21540+4125 TDT 3223

 
 
21h 54m 02.84s +41° 25' 29.5" P.A. 123.00 sep 0.9 mag 11.68,12.33
 
 
Coord 2000 21540+4125 Discov num TDT3223 Comp Coord arcsec 2000 21 54 02.84 +41 25 29.5
Date first 1991 Date last 1991 Obs 1
Pa first 123 Pa last 122.5 P.A. Now (θ) 122.5°
Sep first 0.9 Sep last 0.86 Sep. Now (ρ) 0.86"
Mag pri 11.68 Mag sec 12.33 delta mag (ΔM) 0.65 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -006
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3193-01934-1 Gaia DR2 1960346464011517696