18511-0617 J   107CD

 
 
18h 51m 08.33s -06 16' 53.1" P.A. 197 sep 3.6 mag 11.89,12.20
 
 
Coord 2000
18511-0617
Discov num
J   107
Comp
CD
Coord arcsec 2000
18 51 08.33 -06 16 53.1
Date first
1915
Date last
2009
Obs
3
Pa first
196
Pa last
197
P.A. Now (θ)
197°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
11.89
Mag sec
12.20
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
197.1
Precise sep
3.64
Constellation
Scutum
last precise pa
197.1
last precise sep
3.64
 
 
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 CD 1915 1 196 3.6 13.20 15.10 185160.00-061700.0
18511-0617 J 107 CD 1999 2 197 3.9 13.20 13.50 D 185108.33-061653.1
18511-0617 J 107 CD 2009 3 197 3.6 13.20 13.50 D 185108.33-061653.1

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