18423-2344 ARA2244

 
 
18h 42m 17.77s -23 44' 26.4" P.A. 225 sep 10.2 mag 11.70,13.40
 
 
Coord 2000
18423-2344
Discov num
ARA2244
Comp
Coord arcsec 2000
18 42 17.77 -23 44 26.4
Date first
1928
Date last
2010
Obs
4
Pa first
232
Pa last
225
P.A. Now (θ)
225°
Sep first
10.6
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.70
Mag sec
13.40
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-012
Sec motion ra
+019
Pri motion dec
+006
Sec motion dec
-055
Notes
rPM=1.176
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.7
Precise sep
10.23
Constellation
Sagittarius
last precise pa
224.7
last precise sep
10.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18423-2344 ARA2244 1998 2 225 10.4 11.70 13.40 D 184217.77-234426.4
18423-2344 ARA2244 1999 3 225 10.4 11.70 13.40 D 184217.77-234426.4
18423-2344 ARA2244 2010 4 225 10.2 11.70 13.40 184217.77-234426.4

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