18511-0617 J   107AB

 
 
18h 51m 07.97s -06 16' 45.0" P.A. 192 sep 6.3 mag 8.62,11.34 Sp B8
 
 
Coord 2000
18511-0617
Discov num
J   107
Comp
AB
Coord arcsec 2000
18 51 07.97 -06 16 45.0
Date first
1885
Date last
2009
Obs
8
Pa first
193
Pa last
192
P.A. Now (θ)
192°
Sep first
6.0
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
8.62
Mag sec
11.34
delta mag (ΔM)
2.72
Spectral class
B8 (blue-white)
Pri motion ra
-000
Sec motion ra
-025
Pri motion dec
-000
Sec motion dec
+007
Notes
rPM=1
This double is not physical.
 
 
18511-0617 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18511-0617 J 107 AB 1885 2009 8 192 6.3 8.62 11.34 2.72 <===
Show 18511-0617 J 107 AC 1885 2009 8 147 9.9 8.62 11.89 3.27
Show 18511-0617 J 107 AE 1885 2009 8 93 15.8 8.62 11.92 3.30
Show 18511-0617 J 107 CD 1915 2009 3 197 3.6 11.89 12.20 0.31
Show 18511-0617 J 107 EF 1915 2009 3 327 3.4 12.50 12.70 0.20
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.9
Precise sep
6.31
Constellation
Scutum
Tycho2
5126-05099-1
HD
174512
last precise pa
191.9
last precise sep
6.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18511-0617 J 107 AB 1999 6 192 6.2 8.62 11.34 B8 D 185107.98-061645.0
18511-0617 J 107 AB 2009 8 192 6.3 8.62 11.34 B8 D 185107.97-061645.0

If you need more information about this double, apply for a data request form to the WDS.