18364-2353 ARA2238

 
 
18h 36m 24.18s -23 52' 57.1" P.A. 341 sep 13.5 mag 11.10,11.80
 
 
Coord 2000
18364-2353
Discov num
ARA2238
Comp
Coord arcsec 2000
18 36 24.18 -23 52 57.1
Date first
1928
Date last
2010
Obs
4
Pa first
343
Pa last
341
P.A. Now (θ)
341°
Sep first
13.5
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
11.10
Mag sec
11.80
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+005
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-009
Notes
rPM=0.645
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.8
Precise sep
13.46
Constellation
Sagittarius
last precise pa
340.8
last precise sep
13.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18364-2353 ARA2238 1999 2 148 16.1 13.40 13.40 D 183624.16-235241.6
18364-2353 ARA2238 2010 4 341 13.1 11.10 11.80 183624.18-235257.1

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