20223+5237 ES 989

 
 
20h 22m 18.39s +52° 36' 52.7" P.A. 271.00 sep 3.9 mag 10.20,11.70 Sp F2
 
 
Coord 2000 20223+5237 Discov num ES  989 Comp Coord arcsec 2000 20 22 18.39 +52 36 52.7
Date first 1910 Date last 2015 Obs 5
Pa first 270 Pa last 271.1 P.A. Now (θ) 271.1°
Sep first 4.3 Sep last 3.9 Sep. Now (ρ) 3.9"
Mag pri 10.20 Mag sec 11.70 delta mag (ΔM) 1.5 Spectral class F2 (yellow-white)
Pri motion ra +013 Sec motion ra -168
Pri motion dec -013 Sec motion dec -007
Notes U (Proper motion indicates non-physical)
rPM=1.077
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3937-01931-1 Gaia DR2 2184426860737528960