21331+5001 CLZ 81 AB

 
 
21h 33m 03.37s +50° 01' 03.2" P.A. 324.00 sep 68.6 mag 12.80,17.50
 
 
Coord 2000 21331+5001 Discov num CLZ  81 Comp AB Coord arcsec 2000 21 33 03.37 +50 01 03.2
Date first 2000 Date last 2014 Obs 6
Pa first 326 Pa last 323.5 P.A. Now (θ) 323.5°
Sep first 66.2 Sep last 68.57 Sep. Now (ρ) 68.57"
Mag pri 12.80 Mag sec 17.50 delta mag (ΔM) 4.7 Spectral class
Pri motion ra -176 Sec motion ra -168
Pri motion dec -041 Sec motion dec -037
Notes V (Proper motion indicates physical)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
21331+5001 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 33 03 +50 01 03 CLZ 81 AB 2014 6 324 68.6 12.80 17.50 4.70 <===
Show 21 33 03 +50 01 03 RAO 460 AC 2016 1 331 1.2 13.10 13.20 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus