17227-4012 WG  205

 
 
17h 22m 43.85s -40 11' 50.2" P.A. 8 sep 8 mag 11.60,11.80
 
 
Coord 2000
17227-4012
Discov num
WG  205
Comp
Coord arcsec 2000
17 22 43.85 -40 11 50.2
Date first
1898
Date last
2010
Obs
6
Pa first
21
Pa last
8
P.A. Now (θ)
Sep first
7.9
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
11.60
Mag sec
11.80
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+007
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
+001
Notes
rPM=0.986
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.2
Precise sep
8.02
Constellation
Scorpius
last precise pa
8.2
last precise sep
8.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17227-4012 WG 205 1999 3 10 8.1 11.60 11.80 D 172243.85-401150.2
17227-4012 WG 205 2000 5 10 8.0 11.60 11.80 172243.85-401150.2
17227-4012 WG 205 2010 6 8 7.7 11.60 11.80 172243.85-401150.2

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