20405+4855 ES 807

 
 
20h 40m 30.31s +48 55' 11.2" P.A. 154.00 sep 3.9 mag 9.37,11.80 Sp G0
 
 
Coord 2000 20405+4855 Discov num ES  807 Comp Coord arcsec 2000 20 40 30.31 +48 55 11.2
Date first 1909 Date last 2016 Obs 5
Pa first 155 Pa last 153.6 P.A. Now (θ) 153.6°
Sep first 3.3 Sep last 3.887 Sep. Now (ρ) 3.887"
Mag pri 9.37 Mag sec 11.80 delta mag (ΔM) 2.43 Spectral class G0 (yellow)
Pri motion ra +031 Sec motion ra
Pri motion dec +107 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3582-01863-1 Gaia DR2 2167838120797539200