17505+4112 A   698AC

 
 
17H 50M 27.15S +41 11' 59.4" P.A. 166 SEP 26.2 MAG 9.60,12.23 SP F5 DIST. 398.41 PC (1299.61 L.Y.)
 
 
Coord 2000
17505+4112
Discov num
A   698
Comp
AC
Coord arcsec 2000
17 50 27.15 +41 11 59.4
Date first
1894
Date last
2003
Obs
6
Pa first
164
Pa last
166
P.A. Now (θ)
166°
Sep first
28.8
Sep last
26.2
Sep. Now (ρ)
26.2"
Mag pri
9.60
Mag sec
12.23
delta mag (ΔM)
2.63
Spectral class
F5 (yellow-white)
Pri motion ra
+014
Sec motion ra
-005
Pri motion dec
-008
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
17505+4112 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46999 17505+4112 A 698 AB 1894 2008 25 256 4.1 9.60 10.20 0.60
Show 46999 17505+4112 A 698 AC 1894 2003 6 166 26.2 9.60 12.23 2.63 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46999
HIP
87313
Tycho2
3093-00135-1
BD
BD+41 2909
Distance
398.41
Distance ly
1299.61
last precise pa
166
last precise sep
26.18