17556+2343 POU3325

 
 
17h 55m 37.13s +23 43' 16.0" P.A. 345 sep 6.8 mag 12.70,13.50
 
 
Coord 2000
17556+2343
Discov num
POU3325
Comp
Coord arcsec 2000
17 55 37.13 +23 43 16.0
Date first
1900
Date last
2010
Obs
4
Pa first
341
Pa last
345
P.A. Now (θ)
345°
Sep first
8.4
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
12.70
Mag sec
13.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-009
Sec motion ra
-016
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.391
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.3
Precise sep
6.75
Constellation
Hercules
last precise pa
345.3
last precise sep
6.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17556+2343 POU3325 1999 2 344 6.8 12.70 13.50 D 175537.13+234316.0
17556+2343 POU3325 2001 3 345 6.8 12.70 13.50 D 175537.13+234316.0
17556+2343 POU3325 2010 4 345 5.7 12.70 13.50 175537.13+234316.0

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