21302+4143 COU 1973

 
 
21h 30m 10.09s +41° 44' 05.6" P.A. 194.00 sep 0.8 mag 10.35,10.81
 
 
Coord 2000 21302+4143 Discov num COU1973 Comp Coord arcsec 2000 21 30 10.09 +41 44 05.6
Date first 1981 Date last 2015 Obs 10
Pa first 200 Pa last 194.3 P.A. Now (θ) 194.3°
Sep first 0.8 Sep last 0.83 Sep. Now (ρ) 0.83"
Mag pri 10.35 Mag sec 10.81 delta mag (ΔM) 0.46 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3191-00724-1 Gaia DR2 1967168757569796224