17547-3159 PRO 186

 
 
17h 54m 41.32s -31 58' 31.2" P.A. 232 sep 4.7 mag 12.96,13.08
 
 
Coord 2000
17547-3159
Discov num
PRO 186
Comp
Coord arcsec 2000
17 54 41.32 -31 58 31.2
Date first
1909
Date last
1999
Obs
3
Pa first
239
Pa last
232
P.A. Now (θ)
232°
Sep first
3.5
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
12.96
Mag sec
13.08
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+037
Sec motion ra
-048
Pri motion dec
+025
Sec motion dec
-037
Notes
B (Blue magnitudes)
rPM=1.736
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.7
Precise sep
4.743
Constellation
Scorpius
last precise pa
231.7
last precise sep
4.743
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17547-3159 PRO 186 1909 1 239 3.5 12.96 13.08 B 175441.32-315831.2
17547-3159 PRO 186 1999 2 233 4.8 12.96 13.08 B 175441.32-315831.2

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