21392+3241 ES 2320 AB

 
 
21h 39m 09.62s +32° 42' 06.2" P.A. 188.00 sep 12.1 mag 9.91,11.06
 
 
Coord 2000 21392+3241 Discov num ES 2320 Comp AB Coord arcsec 2000 21 39 09.62 +32 42 06.2
Date first 1893 Date last 2015 Obs 11
Pa first 206 Pa last 188.1 P.A. Now (θ) 188.1°
Sep first 13.5 Sep last 12.099 Sep. Now (ρ) 12.099"
Mag pri 9.91 Mag sec 11.06 delta mag (ΔM) 1.15 Spectral class
Pri motion ra -015 Sec motion ra +012
Pri motion dec -008 Sec motion dec +001
Notes
rPM=1.674
This double is not physical.
 
 
21392+3241 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 39 10 +32 42 06 ES 2320 AB 2015 11 188 12.1 9.91 11.06 1.15 <===
Show 21 39 09 +32 41 54 ES 2320 BC 2015 4 323 3.3 10.50 13.00 2.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2721-01639-1 Gaia DR2 1946820890445166464