17190-3459 SEE 509BD

 
 
17h 18m 56.24s -34 59' 22.2" P.A. 312 sep 20.3 mag 7.38,12.45 Sp K5V dist. 6.84 pc (22.31 l.y.)
 
 
Coord 2000
17190-3459
Discov num
SEE 509
Comp
BD
Coord arcsec 2000
17 18 56.24 -34 59 22.2
Date first
1897
Date last
1959
Obs
26
Pa first
87
Pa last
312
P.A. Now (θ)
312°
Sep first
56.7
Sep last
20.3
Sep. Now (ρ)
20.3"
Mag pri
7.38
Mag sec
12.45
delta mag (ΔM)
5.07
Spectral class
K5V (yellow-orange)
Pri motion ra
Sec motion ra
-003
Pri motion dec
Sec motion dec
-007
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17190-3459 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208670 17190-3459 MLO 4 AB 1876 2017 252 80 0.5 6.37 7.38 1.01 Y
Show 208670 17190-3459 HJ 4935 AC 1875 2016 64 141 33.1 6.37 10.27 3.90
Show 208670 17190-3459 SEE 509 AD 1897 1999 27 287 65.0 6.37 12.45 6.08
Show 208670 17190-3459 HJ 4935 BC 1894 2002 45 136 31.4 7.38 10.27 2.89
Show 208670 17190-3459 SEE 509 BD 1897 1959 26 312 20.3 7.38 12.45 5.07 <===
Show 208670 17190-3459 SEE 509 CD 1897 1999 32 298 94.3 10.27 12.45 2.18
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.5
Precise sep
20.31
Cdsa2 id
SEE 509 BD
Constellation
Scorpius
SAO
208670
HIP
84709
HD
156384
HR
6426
GL
Gl 667A
CD
CD-3411626
CP
CP-34 6803
Ra deg
17.315622222222224
De deg
-34.9895
Distance
6.84
Distance ly
22.31
last precise pa
311.5
last precise sep
20.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190-3459 SEE 509 BD 1959 26 312 20.3 7.38 12.60 N 171856.24-345922.2
17190-3459 SEE 509 BD 2002 27 334 22.1 7.00 12.00 171900.00-345900.0

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