17470+2915 TDS 881

 
 
17h 46m 59.59s +29 14' 39.7" P.A. 243 sep 1 mag 10.06,11.19
 
 
Coord 2000
17470+2915
Discov num
TDS 881
Comp
Coord arcsec 2000
17 46 59.59 +29 14 39.7
Date first
1991
Date last
2010
Obs
3
Pa first
245
Pa last
243
P.A. Now (θ)
243°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.06
Mag sec
11.19
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.2
Precise sep
1.01
Constellation
Hercules
Tycho2
2089-01408-1
last precise pa
243.2
last precise sep
1.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17470+2915 TDS 881 1991 1 245 1.0 10.06 11.19 174659.59+291439.7
17470+2915 TDS 881 2005 2 242 1.0 10.06 11.19 174659.59+291439.7
17470+2915 TDS 881 2010 3 243 1.0 10.06 11.19 174659.59+291439.7

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