17017+3458 J   739

 
 
17h 01m 41.52s +34 59' 02.3" P.A. 158 sep 3 mag 9.10,10.50
 
 
Coord 2000
17017+3458
Discov num
J   739
Comp
Coord arcsec 2000
17 01 41.52 +34 59 02.3
Date first
1912
Date last
2009
Obs
13
Pa first
162
Pa last
158
P.A. Now (θ)
158°
Sep first
2.5
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
9.10
Mag sec
10.50
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158
Precise sep
3.033
Constellation
Hercules
Tycho2
2598-00880-1
last precise pa
158
last precise sep
3.033
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17017+3458 J 739 2002 12 158 3.0 9.10 10.50 170141.52+345902.3
17017+3458 J 739 2009 13 158 3.0 9.10 10.50 170141.52+345902.3

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