20391+3543 SEI 1205

 
 
20h 39m 03.47s +35 43' 08.2" P.A. 74.00 sep 20.4 mag 11.76,12.28
 
 
Coord 2000 20391+3543 Discov num SEI1205 Comp Coord arcsec 2000 20 39 03.47 +35 43 08.2
Date first 1896 Date last 2015 Obs 13
Pa first 69 Pa last 74 P.A. Now (θ) 74°
Sep first 24.8 Sep last 20.448 Sep. Now (ρ) 20.448"
Mag pri 11.76 Mag sec 12.28 delta mag (ΔM) 0.52 Spectral class
Pri motion ra +010 Sec motion ra -020
Pri motion dec +000 Sec motion dec -032
Notes
rPM=1.162
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2698-01286-1 Gaia DR2 1870486402343583744