17056-1807 ARA 245

 
 
17H 05M 40.31S -18 07' 17.4" P.A. 34 SEP 6.6 MAG 13.23,13.45
 
 
Coord 2000
17056-1807
Discov num
ARA 245
Comp
Coord arcsec 2000
17 05 40.31 -18 07 17.4
Date first
1916
Date last
2000
Obs
5
Pa first
46
Pa last
34
P.A. Now (θ)
34°
Sep first
6.1
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
13.23
Mag sec
13.45
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-025
Sec motion ra
-009
Pri motion dec
-043
Sec motion dec
-007
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
33.8
last precise sep
6.611