17116+3916 STF2136AB,C

 
 
17h 11m 34.85s +39 15' 31.4" P.A. 113 sep 15.3 mag 8.47,10.48 Sp F8 dist. 117.51 pc (383.32 l.y.)
 
 
Coord 2000
17116+3916
Discov num
STF2136
Comp
AB,C
Coord arcsec 2000
17 11 34.85 +39 15 31.4
Date first
1831
Date last
2003
Obs
19
Pa first
114
Pa last
113
P.A. Now (θ)
113°
Sep first
15.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
8.47
Mag sec
10.48
delta mag (ΔM)
2.01
Spectral class
F8 (yellow-white)
Pri motion ra
-055
Sec motion ra
-054
Pri motion dec
+001
Sec motion dec
+003
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
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
 
 
Precise pa
113.2
Precise sep
15.31
Constellation
Hercules
SAO
65857
HIP
84100
Tycho2
3073-00914-1
HD
155727
BD
BD+39 3086
Distance
117.51
Distance ly
383.32
last precise pa
113.2
last precise sep
15.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17116+3916 STF2136 AB,C 2003 18 113 15.3 8.47 10.48 F8 D 171134.85+391531.4

If you need more information about this double, apply for a data request form to the WDS.