18555-2239 ARA1903

 
 
18h 55m 32.57s -22 39' 35.9" P.A. 235 sep 8.2 mag 11.30,13.00
 
 
Coord 2000
18555-2239
Discov num
ARA1903
Comp
Coord arcsec 2000
18 55 32.57 -22 39 35.9
Date first
1921
Date last
2015
Obs
5
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
7.4
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.30
Mag sec
13.00
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+009
Sec motion ra
-001
Pri motion dec
+003
Sec motion dec
-006
Notes
rPM=1.418
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.3
Precise sep
8.165
Constellation
Sagittarius
Gaia DR2
87191422976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18555-2239 ARA1903 2000 2 236 8.2 11.30 13.00 D 185532.57-223935.9
18555-2239 ARA1903 2015 5 235 8.2 11.30 13.00 185532.57-223935.9

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