WDS 04421-7615 : COMPONENTS
 
 
  A
B pa=179.9°
sep=4.26"
 
 
04421-7615 A
 
 
Componente originario normalizzato AB Name HD 30819 Coord arcsec 2000 044207.56-761521.5 Mag 9.34
Spectral class A0IV/V (white) PmRA -1.00 PmDE -1.0 Tycho2 9365-00657-1
HD 30819
Tycho2
Tycho2 9365-00657-1 Pflag RAmdeg 70.53153758 DEmdeg -76.25599460
PmRA -5.5 PmDE 8.2 E RAmdeg 11 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.01 EpDEm 1990.24
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.505 E BTmag 0.020 VTmag 9.342
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 70.53159139 DEdeg -76.25601250 EpRA 1990 1.65
EpDE 1990 1.77 E RAdeg 11.1 E DEdeg 10.0 Posflg
Corr -0.1
CCDM
Ccdm 04421-7615 RComp Comp A Note1
Note2 Discov num DRAs 1.71 DDEs -21.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A0 PmNote *
PmRA -7 PmDE 9 Dm number -76 291 Cat1 CPD
Name2 Cat2 HD 30819 M HD
ADS BDS M ADS BDS N IDS IDS 04456S7626A
HIC
 
 
04421-7615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 044207.56-761525.8 Mag 12.3 Calc delta mag 2.96
Calc coord yes
CCDM
Ccdm 04421-7615 RComp Comp B Note1
Note2 Discov num RST2358 DRAs DDEs
R dRAs Year 1934 Theta 177 Rho 4.2
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04456S7626B
HIC