17342-1910 TOK 418AC

 
 
17h 34m 09.17s -19 10' 29.6" P.A. 133 sep 0.2 mag 8.70,12.00 Sp F2V dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
17342-1910
Discov num
TOK 418
Comp
AC
Coord arcsec 2000
17 34 09.17 -19 10 29.6
Date first
2014
Date last
2017
Obs
2
Pa first
134
Pa last
133
P.A. Now (θ)
133°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.70
Mag sec
12.00
delta mag (ΔM)
3.3
Spectral class
F2V (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17342-1910 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 160645 17342-1910 B 1863 AB 1929 2017 10 93 0.1 9.00 9.00 0.00
Show 160645 17342-1910 TOK 418 AC 2014 2017 2 133 0.2 8.70 12.00 3.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.3
Precise sep
0.212
Constellation
Ophiuchus
SAO
160645
HIP
85965
Tycho2
6243-00319-1
HD
159190
BD
BD-19 4659
Distance
401.61
Distance ly
1310.05
last precise pa
133.3
last precise sep
0.212
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17342-1910 TOK 418 AC 2014 1 134 0.2 8.70 12.00 F2V N 173409.17-191029.6
17342-1910 TOK 418 AC 2017 2 133 0.2 8.70 12.00 F2V N 173409.17-191029.6

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