20336+4719 ES 665

 
 
20h 33m 35.83s +47 18' 07.7" P.A. 129.00 sep 5.7 mag 9.91,10.80
 
 
Coord 2000 20336+4719 Discov num ES  665 Comp Coord arcsec 2000 20 33 35.83 +47 18 07.7
Date first 1893 Date last 2018 Obs 17
Pa first 128 Pa last 129 P.A. Now (θ) 129°
Sep first 6.2 Sep last 5.72 Sep. Now (ρ) 5.72"
Mag pri 9.91 Mag sec 10.80 delta mag (ΔM) 0.89 Spectral class
Pri motion ra +014 Sec motion ra +013
Pri motion dec +013 Sec motion dec +013
Notes T (Parallax indicates physical)
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3577-02527-1 Gaia DR2 2071598761371517440