17563+4705 COU 1781

 
 
17h 56m 19.63s +47° 06' 06.6" P.A. 181.00 sep 0.5 mag 10.87,10.71
 
 
Coord 2000 17563+4705 Discov num COU1781 Comp Coord arcsec 2000 17 56 19.63 +47 06 06.6
Date first 1979 Date last 2014 Obs 6
Pa first 183 Pa last 181.3 P.A. Now (θ) 181.3°
Sep first 0.5 Sep last 0.482 Sep. Now (ρ) 0.482"
Mag pri 10.87 Mag sec 10.71 delta mag (ΔM) 0.16 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +014 Sec motion dec +014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3515-00247-1 Gaia DR2 1350967879759467520