18470+1811 ABH 103BE

 
 
18h 46m 54.48s +18 10' 00.6" P.A. 288 sep 85.8 mag 11.60,12.85
 
 
Coord 2000
18470+1811
Discov num
ABH 103
Comp
BE
Coord arcsec 2000
18 46 54.48 +18 10 00.6
Date first
1988
Date last
2002
Obs
4
Pa first
289
Pa last
288
P.A. Now (θ)
288°
Sep first
85.9
Sep last
85.8
Sep. Now (ρ)
85.8"
Mag pri
11.60
Mag sec
12.85
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
+007
Sec motion ra
+012
Pri motion dec
-001
Sec motion dec
-019
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.831
This double is not physical.
 
 
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 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
 
 
Precise pa
287.8
Precise sep
85.77
Constellation
Hercules
last precise pa
287.8
last precise sep
85.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18470+1811 ABH 103 BE 2002 3 288 85.8 11.80 12.70 NU 184654.48+181000.6

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