17316+3533 POP 175

 
 
17h 31m 38.93s +35 33' 16.0" P.A. 25 sep 8.5 mag 11.16,14.70
 
 
Coord 2000
17316+3533
Discov num
POP 175
Comp
Coord arcsec 2000
17 31 38.93 +35 33 16.0
Date first
1983
Date last
2014
Obs
9
Pa first
33
Pa last
25
P.A. Now (θ)
25°
Sep first
5.9
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.16
Mag sec
14.70
delta mag (ΔM)
3.54
Spectral class
Pri motion ra
-013
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.3
Precise sep
8.5
Constellation
Hercules
Tycho2
2613-00098-1
last precise pa
25.3
last precise sep
8.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17316+3533 POP 175 1998 5 30 7.6 11.16 14.70 D 173138.93+353316.0
17316+3533 POP 175 2002 6 28 8.0 11.16 14.70 D 173138.93+353316.0
17316+3533 POP 175 2012 7 27 8.8 11.16 14.70 173138.93+353316.0
17316+3533 POP 175 2014 8 25 8.5 11.16 14.70 173138.93+353316.0

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