18313-2307 LEO  39AB

 
 
18H 31M 18.22S -23 06' 51.7" P.A. 156 SEP 2 MAG 10.14,11.60 SP G0
 
 
Coord 2000
18313-2307
Discov num
LEO  39
Comp
AB
Coord arcsec 2000
18 31 18.22 -23 06 51.7
Date first
1932
Date last
1936
Obs
3
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
1.8
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.14
Mag sec
11.60
delta mag (ΔM)
1.46
Spectral class
G0 (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18313-2307 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186910 18313-2307 LEO 39 AB 1932 1936 3 156 2.0 10.14 11.60 1.46 <===
Show 186910 18313-2307 LEO 39 AC 1910 1999 6 114 20.4 10.14 12.90 2.76
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186910
Tycho2
6857-01795-1
last precise pa
155.6
last precise sep
1.98