17148+2356 WSI 159AC

 
 
17H 14M 44.25S +23 56' 22.1" P.A. 221 SEP 4.7 MAG 11.81,13.00
 
 
Coord 2000
17148+2356
Discov num
WSI 159
Comp
AC
Coord arcsec 2000
17 14 44.25 +23 56 22.1
Date first
1997
Date last
2014
Obs
2
Pa first
218
Pa last
221
P.A. Now (θ)
221°
Sep first
4.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.81
Mag sec
13.00
delta mag (ΔM)
1.19
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17148+2356 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17148+2356 POU3265 AB 1901 2014 5 171 4.0 11.81 13.00 1.19
Show 17148+2356 WSI 159 AC 1997 2014 2 221 4.7 11.81 13.00 1.19 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2061-01363-1
last precise pa
220.9
last precise sep
4.72