18039-2247 ARA1840

 
 
18h 03m 50.27s -22 46' 51.5" P.A. 267 sep 8.2 mag 11.18,11.50
 
 
Coord 2000
18039-2247
Discov num
ARA1840
Comp
Coord arcsec 2000
18 03 50.27 -22 46 51.5
Date first
1921
Date last
1999
Obs
6
Pa first
266
Pa last
267
P.A. Now (θ)
267°
Sep first
7.4
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.18
Mag sec
11.50
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+008
Sec motion ra
-006
Pri motion dec
+002
Sec motion dec
+002
Notes
rPM=1.698
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.4
Precise sep
8.202
Constellation
Sagittarius
Tycho2
6842-00380-1
last precise pa
267.4
last precise sep
8.202
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18039-2247 ARA1840 1999 4 267 8.2 11.18 11.50 D 180350.27-224651.5

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