17190-3459 HJ 4935AC

 
 
17h 18m 57.16s -34 59' 23.1" P.A. 141 sep 33.1 mag 6.37,10.27 Sp K3V dist. 6.84 pc (22.31 l.y.)
 
 
Coord 2000
17190-3459
Discov num
HJ 4935
Comp
AC
Coord arcsec 2000
17 18 57.16 -34 59 23.1
Date first
1875
Date last
2016
Obs
64
Pa first
131
Pa last
141
P.A. Now (θ)
141°
Sep first
29.4
Sep last
33.1
Sep. Now (ρ)
33.1"
Mag pri
6.37
Mag sec
10.27
delta mag (ΔM)
3.9
Spectral class
K3V (yellow-orange)
Pri motion ra
+116
Sec motion ra
+116
Pri motion dec
-017
Sec motion dec
-021
Notes
N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.034 (< 0.3, Physical double)
This double is 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
140.9
Precise sep
33.108
Constellation
Scorpius
SAO
208670
HIP
84709
HD
156384
HR
6426
GL
Gl 667A
CD
CD-3411626
CP
CP-34 6803
Distance
6.84
Distance ly
22.31
last precise pa
140.9
last precise sep
33.108
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190-3459 HJ 4935 AC 2007 58 141 33.0 6.01 9.90 K3V N DP 171856.36-345922.5
17190-3459 HJ 4935 AC 2010 60 142 32.7 6.37 10.60 K3V N DP 171856.41-345922.4
17190-3459 HJ 4935 AC 2013 62 142 32.9 6.37 10.60 K3V N DP 171856.41-345922.4
17190-3459 HJ 4935 AC 2016 64 141 33.1 6.37 10.27 K3V NV P 171857.16-345923.1

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