20519+3911 SEI 1283

 
 
20h 51m 52.98s +39° 10' 25.0" P.A. 1.00 sep 22.8 mag 12.05,12.60
 
 
Coord 2000 20519+3911 Discov num SEI1283 Comp Coord arcsec 2000 20 51 52.98 +39 10 25.0
Date first 1896 Date last 2015 Obs 12
Pa first 356 Pa last 0.6 P.A. Now (θ) 0.6°
Sep first 22.5 Sep last 22.751 Sep. Now (ρ) 22.751"
Mag pri 12.05 Mag sec 12.60 delta mag (ΔM) 0.55 Spectral class
Pri motion ra +000 Sec motion ra -004
Pri motion dec -002 Sec motion dec +000
Notes
rPM=1.118
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3167-02351-1 Gaia DR2 1872787160477990272