20203+3920 SEI 1090

 
 
20h 20m 17.45s +39° 20' 21.7" P.A. 154.00 sep 13.9 mag 9.43,10.60
 
 
Coord 2000 20203+3920 Discov num SEI1090 Comp Coord arcsec 2000 20 20 17.45 +39 20 21.7
Date first 1892 Date last 2020 Obs 16
Pa first 172 Pa last 154.2 P.A. Now (θ) 154.2°
Sep first 14.7 Sep last 13.86 Sep. Now (ρ) 13.86"
Mag pri 9.43 Mag sec 10.60 delta mag (ΔM) 1.17 Spectral class
Pri motion ra -002 Sec motion ra +025
Pri motion dec -005 Sec motion dec +012
Notes
rPM=1.151
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01516-1 Gaia DR2 2061414947236018816