17197+1947 TDT 309

 
 
17h 19m 39.37s +19° 46' 37.5" P.A. 98.00 sep 0.2 mag 12.25,12.33
 
 
Coord 2000 17197+1947 Discov num TDT 309 Comp Coord arcsec 2000 17 19 39.37 +19 46 37.5
Date first 1991 Date last 2013 Obs 2
Pa first 48 Pa last 98.2 P.A. Now (θ) 98.2°
Sep first 1.0 Sep last 0.176 Sep. Now (ρ) 0.176"
Mag pri 12.25 Mag sec 12.33 delta mag (ΔM) 0.08 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1544-00730-1 Gaia DR2 4554710154813238784