17190+4408 PRU   4AC

 
 
17H 18M 58.68S +44 07' 54.7" P.A. 182 SEP 0.9 MAG 9.05, SP F2 DIST. 186.57 PC (608.59 L.Y.)
 
 
Coord 2000
17190+4408
Discov num
PRU   4
Comp
AC
Coord arcsec 2000
17 18 58.68 +44 07 54.7
Date first
2012
Date last
2012
Obs
1
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.05
Mag sec
delta mag (ΔM)
Spectral class
F2 (yellow-white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+040
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17190+4408 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46631 17190+4408 STF2154 AB 1830 2015 26 253 1.7 9.05 10.03 0.98
Show 46631 17190+4408 PRU 4 AC 2012 2012 1 182 0.9 9.05 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46631
HIP
84715
Tycho2
3085-00606-1
HD
157046
BD
BD+44 2690
Distance
186.57
Distance ly
608.59
last precise pa
182.2
last precise sep
0.863