WDS 18242-3423 : COMPONENTS
 
 
  A B C
B pa=319.3°
sep=36.44"
 
C pa=147.5°
sep=2.24"
pa=139.8°
sep=38.67"
 
D pa=30.6°
sep=815.20"
pa=33.0°
sep=804.30"
pa=30.4°
sep=816.22"
 
 
18242-3423 A
 
 
Common name Kaus Australis Coord arcsec 2000 182410.33-342304.6 Mag 1.85 Spectral class B9.5III (blue-white)
PmRA -39.00 PmDE -124.0 SAO 210091 HIP 90185
Tycho2 7401-03471-1 HD 169022 HR 6879 GC 25100
CD CD-3412784 Bayer Epsilon Sagittarii Bayer name Eps Sgr Flamsteed 20 Sagittarii
Flamsteed name 20 Sgr FK5 689
SAO
SAO 210091 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.125 Vmag 2 SpType A0
Double code Source 74 CatNum 689 DM CD-3412784
DMcomp BDsup HD 169022 M HD 0
GC 25100 RA1950rad 4.80337791 DE1950rad -0.60057236 PmRA2000 -0.0026
PmDE2000 -0.126
Hipparcos
Catalog H HIP 90185 Proxy RAhms 18 24 10.35
DEdms -34 23 03.5 Vmag 1.79 VarFlag R Vmag H
RAdeg 276.043 DEdeg -34.3843 AstroRef Plx 22.55
CCDM 18242-3423 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169022 BD
CD CD-3412784 CP Dm number -3412784 VIred 0.01
SpType B9.5III R SpType Coord arcsec 2000 182410.35-342303.5
Hipparcos 2
HIP 90185 Sn 5 So 0 Nc 1
RArad 4.8178611373 DErad -0.6001195009 Plx 22.76 PmRA -39.42
PmDE -124.2 E RArad 0.22 E DErad 0.14 E Plx 0.24
E pmRA 0.22 E pmDE 0.14 Hpmag 1.7986 E Hpmag 0.0008
SHp 0.004 VA 0 BV -0.031 E BV 0.004
VI 0.01
CCDM
Ccdm 18242-3423 RComp Comp A Note1
Note2 Discov num DRAs -1.64 DDEs -4.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 2.0 Sp A0 PmNote *
PmRA -32 PmDE -125 Dm number -3412784 Cat1 CD
Name2 210091 Cat2 SAO HD 169022 M HD
ADS BDS M ADS BDS N IDS IDS 18175S3427A
HIC 90185
 
 
18242-3423 B
 
 
Coord arcsec 2000 182408.41-342237.0 Mag 14.3 Calc delta mag 12.45 Calc coord yes
CCDM
Ccdm 18242-3423 RComp Comp B Note1
Note2 Discov num SEE 351 DRAs DDEs
R dRAs Year 1896 Theta 295 Rho 32.5
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18175S3427B
HIC
 
 
18242-3423 C
 
 
Coord arcsec 2000 182410.43-342306.5 Mag 8.4 Calc delta mag 6.55 Calc coord yes
 
 
18242-3423 D
 
 
Coord arcsec 2000 182443.82-341123.0 Mag 9.03 PmRA -33.00 PmDE -130.0
Calc delta mag 7.18 Calc coord yes