17599+1609 TOB 269AB

 
 
17h 59m 55.51s +16 09' 28.5" P.A. 43 sep 15.5 mag 12.75,12.62
 
 
Coord 2000
17599+1609
Discov num
TOB 269
Comp
AB
Coord arcsec 2000
17 59 55.51 +16 09 28.5
Date first
1982
Date last
2001
Obs
3
Pa first
44
Pa last
43
P.A. Now (θ)
43°
Sep first
15.1
Sep last
15.5
Sep. Now (ρ)
15.5"
Mag pri
12.75
Mag sec
12.62
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
-006
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.432
This double is not physical.
 
 
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
43.2
Precise sep
15.496
Constellation
Hercules
last precise pa
43.2
last precise sep
15.496
 
 
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 AB 1998 2 43 15.5 11.60 12.70 D 175955.51+160928.5
17599+1609 TOB 269 AB 2001 3 43 15.5 11.60 12.70 D 175955.51+160928.5

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