20357+3908 COU 2289

 
 
20h 35m 41.33s +39 07' 42.0" P.A. 155.00 sep 0.7 mag 11.21,11.03
 
 
Coord 2000 20357+3908 Discov num COU2289 Comp Coord arcsec 2000 20 35 41.33 +39 07 42.0
Date first 1985 Date last 2016 Obs 5
Pa first 150 Pa last 154.9 P.A. Now (θ) 154.9°
Sep first 0.7 Sep last 0.67 Sep. Now (ρ) 0.67"
Mag pri 11.21 Mag sec 11.03 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00265-1 Gaia DR2 2064033945267535616