18367-1357 LEO  20AC

 
 
18h 36m 42.25s -13 56' 51.2" P.A. 121 sep 24.4 mag 10.36,11.25 Sp F0IIIm:
 
 
Coord 2000
18367-1357
Discov num
LEO  20
Comp
AC
Coord arcsec 2000
18 36 42.25 -13 56 51.2
Date first
1905
Date last
2000
Obs
8
Pa first
120
Pa last
121
P.A. Now (θ)
121°
Sep first
25.0
Sep last
24.4
Sep. Now (ρ)
24.4"
Mag pri
10.36
Mag sec
11.25
delta mag (ΔM)
0.89
Spectral class
F0IIIm: (yellow-white)
Pri motion ra
+043
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
-008
Notes
rPM=1.021
This double is not physical.
 
 
18367-1357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18367-1357 LEO 20 AB 1917 2009 6 255 4.1 10.36 11.10 0.74
Show 18367-1357 LEO 20 AC 1905 2000 8 121 24.4 10.36 11.25 0.89 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.5
Precise sep
24.422
Constellation
Scutum
Tycho2
5703-03832-1
HD
171688
last precise pa
120.5
last precise sep
24.422
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18367-1357 LEO 20 AC 1998 7 120 24.4 10.36 11.25 F0IIIm: D 183642.25-135651.2
18367-1357 LEO 20 AC 2000 8 121 24.4 10.36 11.25 F0IIIm: D 183642.25-135651.2

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