17559-3117 PRO 191

 
 
17H 55M 51.22S -31 16' 49.2" P.A. 178 SEP 11.6 MAG 11.40,11.70
 
 
Coord 2000
17559-3117
Discov num
PRO 191
Comp
Coord arcsec 2000
17 55 51.22 -31 16 49.2
Date first
1909
Date last
1999
Obs
5
Pa first
180
Pa last
178
P.A. Now (θ)
178°
Sep first
11.4
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
11.40
Mag sec
11.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+000
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
last precise pa
177.5
last precise sep
11.623