17194+1611 LDS 992

 
 
17h 19m 25.10s +16 11' 38.4" P.A. 269 sep 6.5 mag 12.80,13.30
 
 
Coord 2000
17194+1611
Discov num
LDS 992
Comp
Coord arcsec 2000
17 19 25.10 +16 11 38.4
Date first
1936
Date last
2010
Obs
4
Pa first
270
Pa last
269
P.A. Now (θ)
269°
Sep first
6.5
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
12.80
Mag sec
13.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.6
Precise sep
6.5
Constellation
Hercules
last precise pa
268.6
last precise sep
6.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17194+1611 LDS 992 1998 2 267 6.2 12.80 13.30 D 171925.10+161138.4
17194+1611 LDS 992 2001 3 267 5.9 12.80 13.30 D 171925.10+161138.4
17194+1611 LDS 992 2010 4 269 6.5 12.80 13.30 171925.10+161138.4

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