17138-1807 ARA 247

 
 
17H 13M 47.37S -18 06' 41.9" P.A. 235 SEP 5.8 MAG 13.30,13.70
 
 
Coord 2000
17138-1807
Discov num
ARA 247
Comp
Coord arcsec 2000
17 13 47.37 -18 06 41.9
Date first
1916
Date last
2010
Obs
7
Pa first
240
Pa last
235
P.A. Now (θ)
235°
Sep first
6.1
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
13.30
Mag sec
13.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
234.6
last precise sep
5.84