WDS 18322-0750 : COMPONENTS
 
 
  A
B pa=31.6°
sep=1.19"
 
 
18322-0750 A
 
 
Componente originario normalizzato AB Name HD 170921 Coord arcsec 2000 183212.94-074931.2 Mag 8.38
Spectral class A0 (white) PmRA 11.00 PmDE 2.0 Tycho2 5691-00425-1
HD 170921
Tycho2
Tycho2 5691-00425-1 Pflag P RAmdeg 278.05391919 DEmdeg -7.82533282
PmRA 10.7 PmDE 1.5 E RAmdeg 8 E DEmdeg 9
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.66 EpDEm 1991.55
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 2.0
Q pmDE 0.7 BTmag 8.777 E BTmag 0.020 VTmag 8.376
E VTmag 0.016 Prox 12 TYC T HIP
CCDM RAdeg 278.05386056 DEdeg -7.82538111 EpRA 1990 1.79
EpDE 1990 1.70 E RAdeg 8.0 E DEdeg 9.1 Posflg D
Corr -0.1
CCDM
Ccdm 18322-0750 RComp Comp A Note1
Note2 Discov num DRAs 0.90 DDEs 27.5
R dRAs 19 Year Theta Rho
Obs 2 Vmag 8.5 Sp A0 PmNote
PmRA PmDE Dm number -07 4617 Cat1 BD
Name2 Cat2 HD 170921 M HD
ADS BDS A11430 M ADS BDS N IDS IDS 18268S0754A
HIC
 
 
18322-0750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183212.98-074930.2 Mag 9.42 PmRA 11.00
PmDE 2.0 Tycho2 5691-00425-2 Calc delta mag 1.04 Calc coord yes
Tycho2
Tycho2 5691-00425-2 Pflag P RAmdeg 278.05391919 DEmdeg -7.82533282
PmRA 10.7 PmDE 1.5 E RAmdeg 8 E DEmdeg 9
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.66 EpDEm 1991.55
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.7 Q pmRA 2.0
Q pmDE 0.7 BTmag 9.990 E BTmag 0.033 VTmag 9.418
E VTmag 0.028 Prox 12 TYC HIP
CCDM RAdeg 278.05406444 DEdeg -7.82510778 EpRA 1990 1.78
EpDE 1990 1.71 E RAdeg 18.4 E DEdeg 20.7 Posflg D
Corr -0.2
CCDM
Ccdm 18322-0750 RComp Comp B Note1
Note2 Discov num BU 419 DRAs DDEs
R dRAs Year 1957 Theta 039 Rho 1.4
Obs 17 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11430 M ADS BDS N IDS IDS 18268S0754B
HIC