18146-1750 ARA 269

 
 
18h 14m 38.53s -17 50' 14.0" P.A. 68 sep 14.6 mag 11.38,12.90
 
 
Coord 2000
18146-1750
Discov num
ARA 269
Comp
Coord arcsec 2000
18 14 38.53 -17 50 14.0
Date first
1916
Date last
1999
Obs
4
Pa first
66
Pa last
68
P.A. Now (θ)
68°
Sep first
14.2
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
11.38
Mag sec
12.90
delta mag (ΔM)
1.52
Spectral class
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
+002
Sec motion dec
+002
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
14.596
Constellation
Sagittarius
Tycho2
6268-01334-1
last precise pa
68.3
last precise sep
14.596
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18146-1750 ARA 269 1999 2 68 14.5 11.38 12.90 D 181438.53-175014.0

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