18548-2024 J  1753AC

 
 
18h 54m 47.45s -20 23' 18.0" P.A. 55 sep 11.6 mag 11.00,11.00
 
 
Coord 2000
18548-2024
Discov num
J  1753
Comp
AC
Coord arcsec 2000
18 54 47.45 -20 23 18.0
Date first
1919
Date last
2001
Obs
8
Pa first
52
Pa last
55
P.A. Now (θ)
55°
Sep first
11.5
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
11.00
Mag sec
11.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-009
Notes
rPM=0.672
Nature of this double is uncertain.
 
 
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
54.8
Precise sep
11.569
Cdsa2 id
J 1753 AC
Constellation
Sagittarius
Ra deg
18.913180555555556
De deg
-20.388333333333332
last precise pa
54.8
last precise sep
11.569
 
 
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 AC 2001 6 55 11.6 11.00 11.00 D 185447.45-202318.0

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