17237+4717 STF2164AB

 
 
17H 23M 44.61S +47 16' 14.3" P.A. 14 SEP 9.4 MAG 8.16,9.81 SP F8 DIST. 84.82 PC (276.68 L.Y.)
 
 
Coord 2000
17237+4717
Discov num
STF2164
Comp
AB
Coord arcsec 2000
17 23 44.61 +47 16 14.3
Date first
1829
Date last
2016
Obs
26
Pa first
17
Pa last
14
P.A. Now (θ)
14°
Sep first
8.8
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
8.16
Mag sec
9.81
delta mag (ΔM)
1.65
Spectral class
F8 (yellow-white)
Pri motion ra
-021
Sec motion ra
-019
Pri motion dec
+036
Sec motion dec
+036
Notes
Nature of this double is uncertain.
 
 
17237+4717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46691 17237+4717 STF2164 AB 1829 2016 26 14 9.4 8.16 9.81 1.65 <===
Show 46691 17237+4717 WAL 80 AC 1944 2003 4 159 111.4 8.16 12.27 4.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46691
HIP
85118
Tycho2
3512-00608-1
HD
157906
BD
BD+47 2469
Distance
84.82
Distance ly
276.68
last precise pa
13.9
last precise sep
9.367