17599+1609 TOB 269AC

 
 
17h 59m 55.51s +16 09' 28.5" P.A. 216 sep 11.1 mag 12.75,15.40
 
 
Coord 2000
17599+1609
Discov num
TOB 269
Comp
AC
Coord arcsec 2000
17 59 55.51 +16 09 28.5
Date first
1982
Date last
2001
Obs
3
Pa first
216
Pa last
216
P.A. Now (θ)
216°
Sep first
11.1
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
12.75
Mag sec
15.40
delta mag (ΔM)
2.65
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17599+1609 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17599+1609 TOB 269 AB 1982 2001 3 43 15.5 12.75 12.62 0.13
Show 17599+1609 TOB 269 AC 1982 2001 3 216 11.1 12.75 15.40 2.65 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.8
Precise sep
11.078
Constellation
Hercules
last precise pa
215.8
last precise sep
11.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17599+1609 TOB 269 AC 1998 2 217 11.0 11.60 15.40 D 175955.51+160928.5
17599+1609 TOB 269 AC 2001 3 216 11.1 11.60 15.40 D 175955.51+160928.5

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