17190-3459 SEE 509CD

 
 
17h 18m 58.70s -34 59' 48.4" P.A. 298 sep 94.3 mag 10.27,12.45 Sp M2V
 
 
Coord 2000
17190-3459
Discov num
SEE 509
Comp
CD
Coord arcsec 2000
17 18 58.70 -34 59 48.4
Date first
1897
Date last
1999
Obs
32
Pa first
55
Pa last
298
P.A. Now (θ)
298°
Sep first
39.3
Sep last
94.3
Sep. Now (ρ)
94.3"
Mag pri
10.27
Mag sec
12.45
delta mag (ΔM)
2.18
Spectral class
M2V (red)
Pri motion ra
+116
Sec motion ra
+000
Pri motion dec
-021
Sec motion dec
-001
Notes
N P (See Notes, 100-year proper motion)
rPM=0.999
This double is not physical.
 
 
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 2016 249 115 0.8 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
297.9
Precise sep
94.285
Constellation
Scorpius
SAO
208670
HD
156384
HR
6426
DM
CD-3411626
last precise pa
297.9
last precise sep
94.285
 
 
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 CD 1998 31 298 93.4 10.60 12.60 N 171858.70-345948.4
17190-3459 SEE 509 CD 1999 32 298 94.3 10.60 12.60 N 171858.70-345948.4
17190-3459 SEE 509 CD 2002 31 323 52.9 10.80 13.00 171900.00-345900.0

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