20247+5446 TDT 2247

 
 
20h 24m 42.18s +54° 45' 35.1" P.A. 213.00 sep 0.6 mag 11.53,11.57
 
 
Coord 2000 20247+5446 Discov num TDT2247 Comp Coord arcsec 2000 20 24 42.18 +54 45 35.1
Date first 1991 Date last 1991 Obs 1
Pa first 213 Pa last 213.4 P.A. Now (θ) 213.4°
Sep first 0.6 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 11.53 Mag sec 11.57 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -016 Sec motion ra -016
Pri motion dec -014 Sec motion dec -014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3941-00155-1 Gaia DR2 2185078119523117440