20306+3452 ES 2305

 
 
20h 30m 37.20s +34 52' 06.5" P.A. 286.00 sep 6.7 mag 9.64,12.40
 
 
Coord 2000 20306+3452 Discov num ES 2305 Comp Coord arcsec 2000 20 30 37.20 +34 52 06.5
Date first 1927 Date last 2016 Obs 9
Pa first 288 Pa last 286.3 P.A. Now (θ) 286.3°
Sep first 6.5 Sep last 6.725 Sep. Now (ρ) 6.725"
Mag pri 9.64 Mag sec 12.40 delta mag (ΔM) 2.76 Spectral class
Pri motion ra +007 Sec motion ra -068
Pri motion dec -031 Sec motion dec -023
Notes
rPM=1.051
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2693-00664-1 Gaia DR2 2056534008961586432