WDS 17577-2143 : COMPONENTS
 
 
  A
B pa=179.4°
sep=0.56"
 
 
17577-2143 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175740.96-214309.5 Mag 10.21 Spectral class K3/K4V (yellow-orange)
PmRA 24.00 PmDE -162.0 HIP 87925 Tycho2 6262-00252-3
HD 163573 BD BD-21 4791
Tycho2
Tycho2 6262-00252-3 Pflag RAmdeg 269.42073829 DEmdeg -21.71968913
PmRA 31.6 PmDE -159.5 E RAmdeg 21 E DEmdeg 32
E pmRA 1.7 E pmDE 2.3 EpRAm 1985.86 EpDEm 1987.20
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.4 BTmag 11.624 E BTmag 0.080 VTmag 10.193
E VTmag 0.038 Prox 999 TYC HIP 87925
CCDM AB RAdeg 269.42066000 DEdeg -21.71933361 EpRA 1990 2.01
EpDE 1990 2.02 E RAdeg 26.3 E DEdeg 37.4 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 87925 Proxy H RAhms 17 57 40.96
DEdms -21 43 09.5 Vmag 9.99 VarFlag R Vmag G
RAdeg 269.421 DEdeg -21.7193 AstroRef A Plx 33.65
CCDM 17577-2143 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 297 Rho 0.35 HD 163573 BD BD-21 4791
CD CP Dm number -21 4791 VIred 1.46
SpType K3/K4V R SpType Coord arcsec 2000 175740.96-214309.5
Hipparcos 2
HIP 87925 Sn 15 So 3 Nc 2
RArad 4.7022778073 DErad -0.3790732993 Plx 31.44 PmRA 24.46
PmDE -160.75 E RArad 2.02 E DErad 1.32 E Plx 2.21
E pmRA 2.45 E pmDE 1.37 Hpmag 10.1012 E Hpmag 0.0027
SHp 0.023 VA 0 BV 1.282 E BV 0.005
VI 1.46
CCDM
Ccdm 17577-2143 RComp Comp A Note1
Note2 Discov num DRAs -1.02 DDEs -10.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.2 Sp K3 PmNote *
PmRA 24 PmDE -162 Dm number -21 4791 Cat1 BD
Name2 Cat2 HD 163573 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 87925
 
 
17577-2143 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175740.96-214310.1 Mag 12.68 Calc delta mag 2.47
Calc coord yes
CCDM
Ccdm 17577-2143 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.04 DDEs -10.7
R dRAs 82 Year 1991 Theta 297 Rho 0.4
Obs 1 Vmag 12.7 Sp PmNote *
PmRA 24 PmDE -162 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 87925