17054-3346 WNO   5AB

 
 
17h 05m 22.37s -33 46' 12.0" P.A. 302 sep 28 mag 8.40,9.21 Sp G1V dist. 54.47 pc (177.68 l.y.)
 
 
Coord 2000
17054-3346
Discov num
WNO   5
Comp
AB
Coord arcsec 2000
17 05 22.37 -33 46 12.0
Date first
1876
Date last
2010
Obs
25
Pa first
240
Pa last
302
P.A. Now (θ)
302°
Sep first
3.0
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
8.40
Mag sec
9.21
delta mag (ΔM)
0.81
Spectral class
G1V (yellow)
Pri motion ra
+136
Sec motion ra
+137
Pri motion dec
-139
Sec motion dec
-141
Notes
N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
rPM=0.011 (< 0.3, Physical double)
This double is not physical.
 
 
17054-3346 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208386 17054-3346 TOK 413 Aa,Ab 2014 2015 2 91 0.0 9.40 11.10 1.70
Show 208386 17054-3346 WNO 5 AB 1876 2010 25 302 28.0 8.40 9.21 0.81 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.4
Precise sep
28.04
Constellation
Scorpius
SAO
208386
HIP
83612
Tycho2
7368-01314-1
HD
154195
CD
CD-3311713
Distance
54.47
Distance ly
177.68
last precise pa
302.4
last precise sep
28.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17054-3346 WNO 5 AB 2010 25 302 28.0 8.40 9.21 G1V NLDY 170522.37-334612.0

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