17251+0348 BAL 2440 (HD 157759)

 
 
17h 25m 05.52s +03° 48' 11.7" P.A. 4.00 sep 7.9 mag 9.74,10.45 Sp K2
 
 
Coord 2000 17251+0348 Discov num BAL2440 Comp Coord arcsec 2000 17 25 05.52 +03 48 11.7
Date first 1910 Date last 2015 Obs 15
Pa first 11 Pa last 4.3 P.A. Now (θ) 4.3°
Sep first 8.5 Sep last 7.942 Sep. Now (ρ) 7.942"
Mag pri 9.74 Mag sec 10.45 delta mag (ΔM) 0.71 Spectral class K2 (yellow-orange)
Pri motion ra +001 Sec motion ra -006
Pri motion dec -095 Sec motion dec -077
Notes
rPM=0.203 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157759 Constellation Ophiuchus Tycho2 0409-01456-1 Gaia DR2 4389108173064604928
HD 157759