17116+3916 HU 1178CD

 
 
17H 11M 36.04S +39 15' 25.6" P.A. 75 SEP 1.2 MAG 10.48,13.50 DIST. 59.67 PC (194.64 L.Y.)
 
 
Coord 2000
17116+3916
Discov num
HU 1178
Comp
CD
Coord arcsec 2000
17 11 36.04 +39 15 25.6
Date first
1905
Date last
1966
Obs
8
Pa first
83
Pa last
75
P.A. Now (θ)
75°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.48
Mag sec
13.50
delta mag (ΔM)
3.02
Spectral class
Pri motion ra
-054
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17116+3916 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65857 17116+3916 HU 1178 AB 1905 2010 28 8 0.3 9.16 9.31 0.15 Y
Show 65857 17116+3916 STF2136 AB,C 1831 2003 19 113 15.3 8.47 10.48 2.01
Show 65857 17116+3916 WAL 78 AB,E 1944 2002 3 312 59.1 8.47 12.84 4.37
Show 65857 17116+3916 HU 1178 CD 1905 1966 8 75 1.2 10.48 13.50 3.02 <===
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
65857
HIP
84102
Tycho2
3073-02072-1
Distance
59.67
Distance ly
194.64
last precise pa
75.1
last precise sep
1.23