17005+4817 ES 1090

 
 
17h 00m 35.52s +48 16' 23.3" P.A. 276 sep 5.5 mag 10.60,10.60
 
 
Coord 2000
17005+4817
Discov num
ES 1090
Comp
Coord arcsec 2000
17 00 35.52 +48 16 23.3
Date first
1902
Date last
2017
Obs
11
Pa first
276
Pa last
276
P.A. Now (θ)
276°
Sep first
4.6
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
10.60
Mag sec
10.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.3
Precise sep
5.549
Constellation
Hercules
Tycho2
3504-01866-1
last precise pa
276.3
last precise sep
5.549
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17005+4817 ES 1090 2006 8 275 4.9 10.60 10.60 D 170035.52+481623.3
17005+4817 ES 1090 2017 11 276 5.5 10.60 10.60 170035.52+481623.3

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