17489+1633 TDT 519

 
 
17h 48m 54.56s +16° 33' 10.7" P.A. 221.00 sep 1.0 mag 11.79,11.92
 
 
Coord 2000 17489+1633 Discov num TDT 519 Comp Coord arcsec 2000 17 48 54.56 +16 33 10.7
Date first 1991 Date last 2016 Obs 4
Pa first 225 Pa last 221.2 P.A. Now (θ) 221.2°
Sep first 1.1 Sep last 0.999 Sep. Now (ρ) 0.999"
Mag pri 11.79 Mag sec 11.92 delta mag (ΔM) 0.13 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1552-00349-1 Gaia DR2 4501319897388729856