18118+4955 COU 2393

 
 
18h 11m 48.33s +49° 54' 43.3" P.A. 78.00 sep 1.9 mag 12.20,12.50
 
 
Coord 2000 18118+4955 Discov num COU2393 Comp Coord arcsec 2000 18 11 48.33 +49 54 43.3
Date first 1986 Date last 2016 Obs 3
Pa first 82 Pa last 77.7 P.A. Now (θ) 77.7°
Sep first 1.6 Sep last 1.858 Sep. Now (ρ) 1.858"
Mag pri 12.20 Mag sec 12.50 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -054 Sec motion ra
Pri motion dec +024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3533-00899-1 Gaia DR2 2124579102806541312