21183+4140 COU 2302 AB

 
 
21h 18m 19.27s +41° 40' 06.3" P.A. 63.00 sep 1.3 mag 10.35,12.32
 
 
Coord 2000 21183+4140 Discov num COU2302 Comp AB Coord arcsec 2000 21 18 19.27 +41 40 06.3
Date first 1985 Date last 2014 Obs 7
Pa first 60 Pa last 63.2 P.A. Now (θ) 63.2°
Sep first 0.9 Sep last 1.297 Sep. Now (ρ) 1.297"
Mag pri 10.35 Mag sec 12.32 delta mag (ΔM) 1.97 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
21183+4140 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 18 19 +41 40 06 COU 2302 AB 2014 7 63 1.3 10.35 12.32 1.97 <===
Show 21 18 19 +41 40 06 GII 30 AB,C 2020 5 187 14.1 10.17 13.15 2.98
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3177-00170-1 Gaia DR2 1968853900876723456