17109+4357 ES 1412

 
 
17h 10m 55.47s +43 56' 34.1" P.A. 134 sep 3.7 mag 11.00,11.10
 
 
Coord 2000
17109+4357
Discov num
ES 1412
Comp
Coord arcsec 2000
17 10 55.47 +43 56 34.1
Date first
1892
Date last
2016
Obs
8
Pa first
135
Pa last
134
P.A. Now (θ)
134°
Sep first
3.7
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.00
Mag sec
11.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-031
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.1
Precise sep
3.72
Constellation
Hercules
last precise pa
134.1
last precise sep
3.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17109+4357 ES 1412 2002 5 133 3.7 11.00 11.10 171048.72+435626.9
17109+4357 ES 1412 2005 6 133 3.7 11.00 11.10 171055.47+435634.1
17109+4357 ES 1412 2016 8 134 3.7 11.00 11.10 171055.47+435634.1

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