21378+3337 KPP 3423

 
 
21h 37m 50.14s +33° 36' 56.3" P.A. 18.00 sep 9.9 mag 16.90,17.10
 
 
Coord 2000 21378+3337 Discov num KPP3423 Comp Coord arcsec 2000 21 37 50.14 +33 36 56.3
Date first 2000 Date last 2015 Obs 7
Pa first 14 Pa last 17.5 P.A. Now (θ) 17.5°
Sep first 11.2 Sep last 9.881 Sep. Now (ρ) 9.881"
Mag pri 16.90 Mag sec 17.10 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -159 Sec motion ra -159
Pri motion dec +079 Sec motion dec +081
Notes V (Proper motion indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus