17309-1609 J  2506

 
 
17H 30M 55.27S -16 09' 07.4" P.A. 205 SEP 4.1 MAG 9.80,11.60
 
 
Coord 2000
17309-1609
Discov num
J  2506
Comp
Coord arcsec 2000
17 30 55.27 -16 09 07.4
Date first
1904
Date last
2000
Obs
7
Pa first
180
Pa last
205
P.A. Now (θ)
205°
Sep first
2.7
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.80
Mag sec
11.60
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
204.9
last precise sep
4.09