17209+2430 S   687BC

 
 
17H 21M 07.77S +24 32' 02.4" P.A. 314 SEP 146.5 MAG 9.33,12.58 SP F0
 
 
Coord 2000
17209+2430
Discov num
S   687
Comp
BC
Coord arcsec 2000
17 21 07.77 +24 32 02.4
Date first
1894
Date last
2002
Obs
7
Pa first
315
Pa last
314
P.A. Now (θ)
314°
Sep first
146.1
Sep last
146.5
Sep. Now (ρ)
146.5"
Mag pri
9.33
Mag sec
12.58
delta mag (ΔM)
3.25
Spectral class
F0 (yellow-white)
Pri motion ra
+010
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
-004
Notes
N (See Notes)
rPM=1.202
This double is not physical.
 
 
17209+2430 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 70 Her 85021 17209+2430 S 687 AB 1879 2012 21 56 223.2 5.12 9.33 4.21
Show 85021 17209+2430 S 687 AC 1894 2012 6 20 240.4 5.12 12.58 7.46
Show 85021 17209+2430 GUI 41 AD 1894 2012 6 222 222.2 5.12 10.76 5.64
Show 85021 17209+2430 SLE 689 AE 1982 2002 4 29 550.2 5.12 11.32 6.20
Show 85022 17209+2430 S 687 BC 1894 2002 7 314 146.5 9.33 12.58 3.25 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.1
Precise sep
146.47
Constellation
Hercules
SAO
85022
Tycho2
2078-01757-1
last precise pa
314.1
last precise sep
146.47