17358-1741 ARA 259

 
 
17h 35m 48.85s -17 40' 46.0" P.A. 195 sep 8.6 mag 11.83,12.70
 
 
Coord 2000
17358-1741
Discov num
ARA 259
Comp
Coord arcsec 2000
17 35 48.85 -17 40 46.0
Date first
1916
Date last
2010
Obs
6
Pa first
189
Pa last
195
P.A. Now (θ)
195°
Sep first
8.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
11.83
Mag sec
12.70
delta mag (ΔM)
0.87
Spectral class
Pri motion ra
+002
Sec motion ra
-009
Pri motion dec
+002
Sec motion dec
-002
Notes
rPM=1.27
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.1
Precise sep
8.58
Constellation
Ophiuchus
Tycho2
6239-01721-1
last precise pa
195.1
last precise sep
8.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17358-1741 ARA 259 1998 3 196 8.6 11.83 12.70 D 173548.85-174046.0
17358-1741 ARA 259 1999 4 196 8.6 11.83 12.70 D 173548.85-174046.0
17358-1741 ARA 259 2010 6 196 8.2 11.83 12.70 173548.85-174046.0

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