17397-0003 J  2509

 
 
17h 39m 46.29s -00 04' 39.8" P.A. 89 sep 2.8 mag 9.40,11.50
 
 
Coord 2000
17397-0003
Discov num
J  2509
Comp
Coord arcsec 2000
17 39 46.29 -00 04 39.8
Date first
1943
Date last
2000
Obs
6
Pa first
91
Pa last
89
P.A. Now (θ)
89°
Sep first
2.3
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
9.40
Mag sec
11.50
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.4
Precise sep
2.751
Constellation
Ophiuchus
last precise pa
89.4
last precise sep
2.751
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17397-0003 J 2509 2000 5 88 2.8 9.40 11.50 173946.29-000439.8

If you need more information about this double, apply for a data request form to the WDS.