18363-1649 ARA 109

 
 
18h 36m 18.95s -16 49' 08.2" P.A. 35 sep 12.8 mag 13.10,14.60
 
 
Coord 2000
18363-1649
Discov num
ARA 109
Comp
Coord arcsec 2000
18 36 18.95 -16 49 08.2
Date first
1905
Date last
1999
Obs
6
Pa first
50
Pa last
35
P.A. Now (θ)
35°
Sep first
15.3
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
13.10
Mag sec
14.60
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+044
Sec motion ra
+007
Pri motion dec
-015
Sec motion dec
-008
Notes
rPM=0.81
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35
Precise sep
12.843
Constellation
Sagittarius
last precise pa
35
last precise sep
12.843
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18363-1649 ARA 109 1998 3 36 12.6 13.10 14.60 D 183618.95-164908.2
18363-1649 ARA 109 1999 4 35 12.8 13.10 14.60 D 183618.95-164908.2

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