20201+3921 ES 2050 AC

 
 
20h 20m 06.87s +39 21' 17.6" P.A. 191.00 sep 11.2 mag 9.50,13.80
 
 
Coord 2000 20201+3921 Discov num ES 2050 Comp AC Coord arcsec 2000 20 20 06.87 +39 21 17.6
Date first 1933 Date last 2015 Obs 10
Pa first 190 Pa last 190.9 P.A. Now (θ) 190.9°
Sep first 11.0 Sep last 11.218 Sep. Now (ρ) 11.218"
Mag pri 9.50 Mag sec 13.80 delta mag (ΔM) 4.3 Spectral class
Pri motion ra -003 Sec motion ra -005
Pri motion dec -006 Sec motion dec -007
Notes
rPM=0.26 (< 0.3, Physical double)
This double is physical.
 
 
20201+3921 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 20 07 +39 21 18 ES 2050 AB 2015 7 92 5.9 9.50 12.50 3.00
Show 20 20 07 +39 21 18 ES 2050 AC 2015 10 191 11.2 9.50 13.80 4.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01557-1 Gaia DR2 2061461912692370688