21340+3844 COU 1976

 
 
21h 33m 59.89s +38° 43' 10.0" P.A. 30.00 sep 0.4 mag 10.00,10.10
 
 
Coord 2000 21340+3844 Discov num COU1976 Comp Coord arcsec 2000 21 33 59.89 +38 43 10.0
Date first 1980 Date last 2014 Obs 6
Pa first 41 Pa last 29.8 P.A. Now (θ) 29.8°
Sep first 0.4 Sep last 0.397 Sep. Now (ρ) 0.397"
Mag pri 10.00 Mag sec 10.10 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +016 Sec motion ra +016
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3183-02815-1 Gaia DR2 1953812100768604544