17257-2138 TDT 345 (HD 157706)

 
 
17h 25m 43.19s -21° 37' 40.0" P.A. 303.00 sep 1.7 mag 10.94,11.35
 
 
Coord 2000 17257-2138 Discov num TDT 345 Comp Coord arcsec 2000 17 25 43.19 -21 37 40.0
Date first 1991 Date last 1991 Obs 1
Pa first 303 Pa last 303.3 P.A. Now (θ) 303.3°
Sep first 1.7 Sep last 1.68 Sep. Now (ρ) 1.68"
Mag pri 10.94 Mag sec 11.35 delta mag (ΔM) 0.41 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157706 Constellation Ophiuchus Tycho2 6246-00182-1 Gaia DR2 4120818505476194176
HD 157706