17042+1834 TDT 197

 
 
17h 04m 14.32s +18° 34' 00.1" P.A. 91.00 sep 0.4 mag 11.22,11.56
 
 
Coord 2000 17042+1834 Discov num TDT 197 Comp Coord arcsec 2000 17 04 14.32 +18 34 00.1
Date first 1991 Date last 2016 Obs 3
Pa first 99 Pa last 91.4 P.A. Now (θ) 91.4°
Sep first 0.5 Sep last 0.396 Sep. Now (ρ) 0.396"
Mag pri 11.22 Mag sec 11.56 delta mag (ΔM) 0.34 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1539-00077-1