18367-1357 LEO  20AB

 
 
18H 36M 42.25S -13 56' 51.2" P.A. 255 SEP 4.1 MAG 10.36,11.10 SP F0IIIM:
 
 
Coord 2000
18367-1357
Discov num
LEO  20
Comp
AB
Coord arcsec 2000
18 36 42.25 -13 56 51.2
Date first
1917
Date last
2009
Obs
6
Pa first
258
Pa last
255
P.A. Now (θ)
255°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.36
Mag sec
11.10
delta mag (ΔM)
0.74
Spectral class
F0IIIm: (yellow-white)
Pri motion ra
+043
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Scutum
Tycho2
5703-03832-1
HD
171688
last precise pa
255.2
last precise sep
4.06