WDS 17521-6024 : COMPONENTS
 
 
  A
B pa=217.8°
sep=6.95"
 
 
17521-6024 A
 
 
Name HD 161918 Coord arcsec 2000 175204.74-602337.0 Mag 7.49 Spectral class F0/2IV (yellow-white)
PmRA 17.00 PmDE -68.0 SAO 254059 HIP 87447
Tycho2 9054-00987-1 HD 161918 GC 24215 CP CP-60 6953
Tycho2
Tycho2 9054-00987-1 Pflag RAmdeg 268.01974897 DEmdeg -60.39359792
PmRA 20.2 PmDE -62.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.7 E pmDE 1.4 EpRAm 1991.60 EpDEm 1991.54
Num 10 Q RAmdeg 2.4 Q DEmdeg 1.4 Q pmRA 2.4
Q pmDE 1.4 BTmag 7.836 E BTmag 0.015 VTmag 7.490
E VTmag 0.011 Prox 102 TYC T HIP 87447
CCDM A RAdeg 268.01965806 DEdeg -60.39345806 EpRA 1990 1.88
EpDE 1990 1.96 E RAdeg 4.5 E DEdeg 5.0 Posflg
Corr 0.0
SAO
SAO 254059 DelFlag RA1950 PmRA1950 0.0061
DE1950 PmDE1950 -0.073 Vmag 7.5 SpType F0
Double code Source 70 CatNum 24215 DM CP-60 6953
DMcomp BDsup HD 161918 M HD 0
GC 24215 RA1950rad 4.65811001 DE1950rad -1.05383795 PmRA2000 0.0053
PmDE2000 -0.074
Hipparcos
Catalog H HIP 87447 Proxy RAhms 17 52 04.72
DEdms -60 23 36.4 Vmag 7.46 VarFlag R Vmag H
RAdeg 268.02 DEdeg -60.3934 AstroRef A Plx 11.3
CCDM 17521-6024 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 238 Rho 10.239 HD 161918 BD
CD CP CP-60 6953 Dm number -60 6953 VIred 0.34
SpType F0/F2IV R SpType Coord arcsec 2000 175204.72-602336.4
Hipparcos 2
HIP 87447 Sn 15 So 3 Nc 2
RArad 4.6778253825 DErad -1.0540644546 Plx 9.27 PmRA 16.78
PmDE -67.39 E RArad 0.63 E DErad 0.57 E Plx 0.84
E pmRA 0.8 E pmDE 0.65 Hpmag 7.5423 E Hpmag 0.0041
SHp 0.021 VA 0 BV 0.338 E BV 0.011
VI 0.39
CCDM
Ccdm 17521-6024 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs 22.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp F0 PmNote *
PmRA 44 PmDE -73 Dm number -60 6953 Cat1 CPD
Name2 254059 Cat2 SAO HD 161918 M HD
ADS BDS M ADS BDS N IDS IDS 17430S6022A
HIC 87447
 
 
17521-6024 B
 
 
Coord arcsec 2000 175204.17-602342.5 Mag 10.02 PmRA 17.00 PmDE -68.0
Calc delta mag 2.53 Calc coord yes
CCDM
Ccdm 17521-6024 RComp Comp B Note1
Note2 Discov num HJ 4979 DRAs -2.06 DDEs 16.7
R dRAs 90 Year 1887 Theta 239 Rho 10.4
Obs 3 Vmag 10.5 Sp PmNote
PmRA 44 PmDE -73 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17430S6022B
HIC