17189-2005 ARA 713

 
 
17H 18M 53.77S -20 05' 31.9" P.A. 301 SEP 7.1 MAG 10.30,12.20
 
 
Coord 2000
17189-2005
Discov num
ARA 713
Comp
Coord arcsec 2000
17 18 53.77 -20 05 31.9
Date first
1919
Date last
1999
Obs
4
Pa first
304
Pa last
301
P.A. Now (θ)
301°
Sep first
7.3
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
10.30
Mag sec
12.20
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6241-00018-1
last precise pa
300.5
last precise sep
7.087