17336-3706 DUN 218AC

 
 
17h 33m 36.52s -37 06' 13.8" P.A. 330 sep 94.4 mag 1.60,9.17 Sp B2IV+B dist. 175.13 pc (571.27 l.y.)
 
 
Coord 2000
17336-3706
Discov num
DUN 218
Comp
AC
Coord arcsec 2000
17 33 36.52 -37 06 13.8
Date first
1826
Date last
2016
Obs
9
Pa first
34
Pa last
330
P.A. Now (θ)
330°
Sep first
60.0
Sep last
94.4
Sep. Now (ρ)
94.4"
Mag pri
1.60
Mag sec
9.17
delta mag (ΔM)
7.57
Spectral class
B2IV+B (blue-white/blue-white)
Pri motion ra
-009
Sec motion ra
-006
Pri motion dec
-031
Sec motion dec
-024
Notes
N (See Notes)
rPM=0.236 (< 0.3, Physical double)
This double is physical.
 
 
17336-3706 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208954 17336-3706 TNG 1 Aa,Ab 1999 2014 36 104 0.0 2.08 2.73 0.65 Y
Show Shaula 208954 17336-3706 SEE 334 AB 1897 2000 2 106 42.4 1.60 14.90 13.30
Show 208954 17336-3706 DUN 218 AC 1826 2016 9 330 94.4 1.60 9.17 7.57 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.5
Precise sep
94.38
Constellation
Scorpius
SAO
208954
HIP
85927
HD
158926
HR
6527
GC
23769
CD
CD-3711673
CP
CP-37 7265
Bayer
Lambda Scorpii
Bayer name
Lam Sco
Flamsteed
35 Scorpii
Flamsteed name
35 Sco
Distance
175.13
Distance ly
571.27
last precise pa
329.5
last precise sep
94.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17336-3706 DUN 218 AC 2000 6 330 94.2 1.60 12.00 B2IV+B D 173336.52-370613.8
17336-3706 DUN 218 AC 2016 9 330 94.4 1.60 9.17 B2IV+B N 173336.52-370613.8

If you need more information about this double, apply for a data request form to the WDS.