WDS 04581-0447 : COMPONENTS
 
 
  A
B pa=24.3°
sep=0.32"
 
 
04581-0447 A
 
 
Componente originario normalizzato AB Name HD 31725 Coord arcsec 2000 045803.21-044638.1 Mag 9.9
Spectral class A2 (white) PmRA 1.00 PmDE -5.0 Tycho2 4745-00519-1
HD 31725
Tycho2
Tycho2 4745-00519-1 Pflag RAmdeg 74.51340071 DEmdeg -4.77726602
PmRA 4.2 PmDE -1.5 E RAmdeg 11 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.39 EpDEm 1988.37
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 9.595 E BTmag 0.025 VTmag 9.329
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 74.51339139 DEdeg -4.77726056 EpRA 1990 1.68
EpDE 1990 1.61 E RAdeg 11.9 E DEdeg 14.3 Posflg
Corr 0.1
CCDM
Ccdm 04581-0447 RComp Comp A Note1
Note2 Discov num DRAs -2.86 DDEs 21.9
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.7 Sp A2 PmNote
PmRA PmDE Dm number -05 1106 Cat1 BD
Name2 Cat2 HD 31725 M HD
ADS BDS M ADS BDS N IDS IDS 04531S0456A
HIC
 
 
04581-0447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045803.22-044637.8 Mag 10.3 Calc delta mag 0.4
Calc coord yes
CCDM
Ccdm 04581-0447 RComp Comp B Note1
Note2 Discov num RST4262 DRAs DDEs
R dRAs Year 1939 Theta 024 Rho 0.3
Obs 3 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04531S0456B
HIC