18580-2337 LEO  22AB

 
 
18h 58m 02.75s -23 37' 08.2" P.A. 280 sep 2.8 mag 10.75,11.20 Sp G0V
 
 
Coord 2000
18580-2337
Discov num
LEO  22
Comp
AB
Coord arcsec 2000
18 58 02.75 -23 37 08.2
Date first
1917
Date last
2009
Obs
6
Pa first
284
Pa last
280
P.A. Now (θ)
280°
Sep first
2.7
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.75
Mag sec
11.20
delta mag (ΔM)
0.45
Spectral class
G0V (yellow)
Pri motion ra
+032
Sec motion ra
-026
Pri motion dec
-052
Sec motion dec
-046
Notes
rPM=0.955
This double is not physical.
 
 
18580-2337 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18580-2337 OCC1049 Aa,Ab 2009 2009 0 0.0 8.50 12.30 3.80
Show 18580-2337 LEO 22 AB 1917 2009 6 280 2.8 10.75 11.20 0.45 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280
Precise sep
2.8
Constellation
Sagittarius
Tycho2
6860-01519-1
HD
175791
last precise pa
280
last precise sep
2.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18580-2337 LEO 22 AB 2009 6 280 2.8 10.75 11.20 G0V 185802.75-233708.2

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