18470+1811 ENG  64AC

 
 
18H 47M 01.26S +18 10' 53.4" P.A. 252 SEP 132.3 MAG 4.36,10.53 SP A5III DIST. 28.89 PC (94.24 L.Y.)
 
 
Coord 2000
18470+1811
Discov num
ENG  64
Comp
AC
Coord arcsec 2000
18 47 01.26 +18 10 53.4
Date first
1886
Date last
2012
Obs
17
Pa first
258
Pa last
252
P.A. Now (θ)
252°
Sep first
118.3
Sep last
132.3
Sep. Now (ρ)
132.3"
Mag pri
4.36
Mag sec
10.53
delta mag (ΔM)
6.17
Spectral class
A5III (white)
Pri motion ra
+084
Sec motion ra
-008
Pri motion dec
+119
Sec motion dec
+003
Notes
N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
18470+1811 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 111 Her 104093 18470+1811 ENG 64 AB 1886 2002 13 241 110.6 4.36 11.60 7.24
Show 104093 18470+1811 ENG 64 AC 1886 2012 17 252 132.3 4.36 10.53 6.17 <===
Show 104093 18470+1811 ENG 64 AD 1886 2002 15 259 141.6 4.36 11.46 7.10
Show 18470+1811 ENG 64 BC 1886 2014 15 294 30.9 11.60 10.53 1.07
Show 18470+1811 ABH 103 BE 1988 2002 4 288 85.8 11.60 12.85 1.25
Show 18470+1811 ABH 103 BF 1988 2002 4 263 112.2 11.60 13.41 1.81
Show 18470+1811 ABH 103 BG 1988 2002 4 135 64.1 11.60 13.76 2.16
Show 18470+1811 ABH 103 BH 1988 2002 4 324 91.6 11.60 15.27 3.67
Show 18470+1811 ABH 103 BI 1988 2002 4 245 140.4 11.60 14.83 3.23
Show 18470+1811 SMA 80 CD 1886 2014 18 312 18.6 10.53 11.46 0.93
Show 18470+1811 ENG 64 DJ 1895 2001 5 253 132.6 11.46 11.92 0.46
Decuple system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
104093
HIP
92161
Tycho2
1587-02067-1
HD
173880
HR
7069
GC
25734
BD
BD+18 3823
Flamsteed
111 Herculis
Flamsteed name
111 Her
Distance
28.89
Distance ly
94.24
last precise pa
251.7
last precise sep
132.33