21039+4322 TDT 2722

 
 
21h 03m 56.33s +43° 22' 17.8" P.A. 20.00 sep 0.5 mag 10.68,10.90
 
 
Coord 2000 21039+4322 Discov num TDT2722 Comp Coord arcsec 2000 21 03 56.33 +43 22 17.8
Date first 1991 Date last 1991 Obs 1
Pa first 20 Pa last 20.3 P.A. Now (θ) 20.3°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 10.68 Mag sec 10.90 delta mag (ΔM) 0.22 Spectral class
Pri motion ra +010 Sec motion ra +010
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3180-02326-1 Gaia DR2 2161924019550141952