WDS 18044-4306 : COMPONENTS
 
 
  A
B pa=178.2°
sep=3.28"
 
 
18044-4306 A
 
 
Componente originario normalizzato AB Name HD 164691 Coord arcsec 2000 180425.27-430536.5 Mag 10.29
Spectral class F3/5V (yellow-white) PmRA -1.00 PmDE 24.0 Tycho2 7907-00012-1
HD 164691
Tycho2
Tycho2 7907-00012-1 Pflag RAmdeg 271.10527891 DEmdeg -43.09346873
PmRA 3.5 PmDE 1.8 E RAmdeg 22 E DEmdeg 31
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.51 EpDEm 1988.70
Num 3 Q RAmdeg 2.1 Q DEmdeg 2.5 Q pmRA 2.1
Q pmDE 2.5 BTmag 10.869 E BTmag 0.045 VTmag 10.294
E VTmag 0.040 Prox 33 TYC T HIP
CCDM RAdeg 271.10526778 DEdeg -43.09347306 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 21.7 E DEdeg 32.3 Posflg
Corr -0.1
CCDM
Ccdm 18044-4306 RComp Comp A Note1
Note2 Discov num DRAs 1.00 DDEs 23.5
R dRAs 80 Year Theta Rho
Obs 2 Vmag 10.1 Sp F5 PmNote
PmRA -4 PmDE -18 Dm number -4312241 Cat1 CD
Name2 Cat2 HD 164691 M HD
ADS BDS M ADS BDS N IDS IDS 17572S4306A
HIC
 
 
18044-4306 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180425.28-430539.8 Mag 10.83 PmRA -4.00
PmDE -58.0 Calc delta mag 0.54 Calc coord yes
CCDM
Ccdm 18044-4306 RComp Comp B Note1
Note2 Discov num DON 880 DRAs DDEs
R dRAs Year 1931 Theta 176 Rho 3.0
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17572S4306B
HIC