20518+3820 ES 2123 AB

 
 
20h 52m 04.33s +38° 20' 57.9" P.A. 102.00 sep 5.2 mag 9.52,11.50
 
 
Coord 2000 20518+3820 Discov num ES 2123 Comp AB Coord arcsec 2000 20 52 04.33 +38 20 57.9
Date first 1924 Date last 2015 Obs 7
Pa first 100 Pa last 102.1 P.A. Now (θ) 102.1°
Sep first 4.4 Sep last 5.213 Sep. Now (ρ) 5.213"
Mag pri 9.52 Mag sec 11.50 delta mag (ΔM) 1.98 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20518+3820 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 52 04 +38 20 58 ES 2123 AB 2015 7 102 5.2 9.52 11.50 1.98 <===
Show 20 52 04 +38 20 58 ES 2123 AC 2018 8 327 37.4 9.52 9.73 0.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3167-00806-1 Gaia DR2 1872668039572557440