18347-1632 ARA 108

 
 
18h 34m 42.11s -16 32' 31.3" P.A. 17 sep 16.1 mag 11.00,11.07
 
 
Coord 2000
18347-1632
Discov num
ARA 108
Comp
Coord arcsec 2000
18 34 42.11 -16 32 31.3
Date first
1905
Date last
2010
Obs
7
Pa first
13
Pa last
17
P.A. Now (θ)
17°
Sep first
15.3
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
11.00
Mag sec
11.07
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-012
Sec motion ra
+008
Pri motion dec
-007
Sec motion dec
+002
Notes
rPM=1.579
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.7
Precise sep
16.13
Constellation
Sagittarius
Tycho2
6267-01276-1
last precise pa
16.7
last precise sep
16.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18347-1632 ARA 108 1998 5 16 16.1 11.00 11.07 D 183442.11-163231.3
18347-1632 ARA 108 1999 6 17 16.1 11.00 11.07 D 183442.11-163231.3
18347-1632 ARA 108 2010 7 17 16.1 11.00 11.07 183442.11-163231.3

If you need more information about this double, apply for a data request form to the WDS.