18547+2239 BU  646BC

 
 
18H 54M 46.35S +22 39' 10.5" P.A. 316 SEP 9.4 MAG 11.10,11.10 DIST. 144.72 PC (472.08 L.Y.)
 
 
Coord 2000
18547+2239
Discov num
BU  646
Comp
BC
Coord arcsec 2000
18 54 46.35 +22 39 10.5
Date first
1877
Date last
2013
Obs
7
Pa first
339
Pa last
316
P.A. Now (θ)
316°
Sep first
7.0
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
11.10
Mag sec
11.10
delta mag (ΔM)
0
Spectral class
Pri motion ra
-089
Sec motion ra
Pri motion dec
+041
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18547+2239 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86567 18547+2239 MKT 9 Aa,Ab 1990 2004 42 271 0.0 4.59 Y
Show 113 Her 86567 18547+2239 BU 646 AB 1878 2001 9 37 34.4 4.59 11.10 6.51
Show 86567 18547+2239 BU 646 AC 1878 2001 6 23 36.9 4.59 11.10 6.51
Show 86567 18547+2239 BU 646 BC 1877 2013 7 316 9.4 11.10 11.10 0.00 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
G4III+...
Constellation
Hercules
SAO
86567
HIP
92818
Tycho2
2109-02837-1
HD
175492
HR
7133
GC
25954
BD
BD+22 3524
Flamsteed
113 Herculis
Flamsteed name
113 He
Distance
144.72
Distance ly
472.08
last precise pa
315.5
last precise sep
9.38