18548-2024 J  1753AB

 
 
18h 54m 47.45s -20 23' 18.0" P.A. 278 sep 8.4 mag 11.00,13.00
 
 
Coord 2000
18548-2024
Discov num
J  1753
Comp
AB
Coord arcsec 2000
18 54 47.45 -20 23 18.0
Date first
1941
Date last
2001
Obs
5
Pa first
280
Pa last
278
P.A. Now (θ)
278°
Sep first
5.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.00
Mag sec
13.00
delta mag (ΔM)
2
Spectral class
Pri motion ra
+000
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-024
Notes
rPM=0.885
This double is not physical.
 
 
18548-2024 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18548-2024 J 1753 AB 1941 2001 5 278 8.4 11.00 13.00 2.00 <===
Show 18548-2024 J 1753 AC 1919 2001 8 55 11.6 11.00 11.00 0.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.2
Precise sep
8.361
Constellation
Sagittarius
last precise pa
278.2
last precise sep
8.361
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18548-2024 J 1753 AB 2001 3 278 8.4 11.00 13.00 D 185447.45-202318.0
18548-2024 J 1753 AB 2010 6 277 7.8 11.00 13.00 185447.45-202318.0

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