18099-1710 ARA 267

 
 
18h 09m 54.03s -17 09' 38.3" P.A. 350 sep 14.7 mag 11.22,12.40
 
 
Coord 2000
18099-1710
Discov num
ARA 267
Comp
Coord arcsec 2000
18 09 54.03 -17 09 38.3
Date first
1916
Date last
2011
Obs
6
Pa first
350
Pa last
350
P.A. Now (θ)
350°
Sep first
14.4
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
11.22
Mag sec
12.40
delta mag (ΔM)
1.18
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
+002
Sec motion dec
+006
Notes
rPM=0.784
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.1
Precise sep
14.67
Constellation
Sagittarius
Tycho2
6268-02137-1
last precise pa
350.1
last precise sep
14.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18099-1710 ARA 267 1999 2 342 12.2 11.22 11.50 D 180954.03-170938.3
18099-1710 ARA 267 2010 4 349 14.4 11.22 12.40 180954.03-170938.3
18099-1710 ARA 267 2011 5 350 14.7 11.22 12.40 180954.03-170938.3

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