18546-2010 ARA1163

 
 
18h 54m 39.81s -20 09' 17.2" P.A. 230 sep 15.1 mag 11.72,11.70
 
 
Coord 2000
18546-2010
Discov num
ARA1163
Comp
Coord arcsec 2000
18 54 39.81 -20 09 17.2
Date first
1919
Date last
2010
Obs
7
Pa first
236
Pa last
230
P.A. Now (θ)
230°
Sep first
14.6
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
11.72
Mag sec
11.70
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
+004
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-010
Notes
rPM=1.068
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.4
Precise sep
15.05
Cdsa2 id
ARA 1163
Constellation
Sagittarius
Ra deg
18.911058333333333
De deg
-20.154777777777777
last precise pa
230.4
last precise sep
15.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18546-2010 ARA1163 1998 4 231 15.0 11.72 11.70 D 185439.81-200917.2
18546-2010 ARA1163 1999 5 231 15.0 11.72 11.70 D 185439.81-200917.2
18546-2010 ARA1163 2010 7 230 15.0 11.72 11.70 185439.81-200917.2

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