20450+4718 BRT 2274

 
 
20h 44m 59.81s +47 17' 35.1" P.A. 41.00 sep 4.9 mag 11.60,11.60
 
 
Coord 2000 20450+4718 Discov num BRT2274 Comp Coord arcsec 2000 20 44 59.81 +47 17 35.1
Date first 1892 Date last 2015 Obs 7
Pa first 46 Pa last 40.9 P.A. Now (θ) 40.9°
Sep first 3.2 Sep last 4.854 Sep. Now (ρ) 4.854"
Mag pri 11.60 Mag sec 11.60 delta mag (ΔM) 0 Spectral class
Pri motion ra -013 Sec motion ra +040
Pri motion dec -012 Sec motion dec +003
Notes
rPM=1.373
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3578-00040-1 Gaia DR2 2166743350821953664