17591+3404 HO   75

 
 
17h 59m 05.72s +34 04' 05.6" P.A. 215 sep 1.3 mag 9.05,10.48 Sp G0
 
 
Coord 2000
17591+3404
Discov num
HO   75
Comp
Coord arcsec 2000
17 59 05.72 +34 04 05.6
Date first
1883
Date last
2014
Obs
14
Pa first
213
Pa last
215
P.A. Now (θ)
215°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.05
Mag sec
10.48
delta mag (ΔM)
1.43
Spectral class
G0 (yellow)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215
Precise sep
1.32
Constellation
Hercules
SAO
66539
Tycho2
2616-01446-1
HD
164305
last precise pa
215
last precise sep
1.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17591+3404 HO 75 2002 12 215 1.3 9.05 10.48 G0 175905.72+340405.6
17591+3404 HO 75 2014 14 215 1.3 9.05 10.48 G0 175905.72+340405.6

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