20343+4520 ES 804 AB

 
 
20h 34m 18.83s +45 20' 23.3" P.A. 117.00 sep 30.8 mag 10.56,11.52
 
 
Coord 2000 20343+4520 Discov num ES  804 Comp AB Coord arcsec 2000 20 34 18.83 +45 20 23.3
Date first 1892 Date last 2015 Obs 12
Pa first 117 Pa last 117.2 P.A. Now (θ) 117.2°
Sep first 33.5 Sep last 30.77 Sep. Now (ρ) 30.77"
Mag pri 10.56 Mag sec 11.52 delta mag (ΔM) 0.96 Spectral class
Pri motion ra +016 Sec motion ra -007
Pri motion dec -008 Sec motion dec -003
Notes
rPM=1.316
This double is not physical.
 
 
20343+4520 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 19 +45 20 23 ES 804 AB 2015 12 117 30.8 10.56 11.52 0.96 <===
Show 20 34 21 +45 20 09 ES 804 BC 2009 4 128 2.2 11.52 12.60 1.08
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3573-00570-1 Gaia DR2 2070740691319442560