WDS 21381+4258 : COMPONENTS
 
 
  A
B pa=185.0°
sep=2.84"
 
 
21381+4258 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213804.32+425742.4 Mag 9.29 Spectral class A2 (white)
PmRA -20.00 PmDE -27.0 Tycho2 3191-00101-1
Tycho2
Tycho2 3191-00101-1 Pflag RAmdeg 324.51804502 DEmdeg 42.96178807
PmRA -11.7 PmDE -23.5 E RAmdeg 11 E DEmdeg 11
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.07 EpDEm 1989.75
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.2 BTmag 9.671 E BTmag 0.022 VTmag 9.290
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 324.51808306 DEdeg 42.96184306 EpRA 1990 1.65
EpDE 1990 1.80 E RAdeg 11.6 E DEdeg 10.5 Posflg
Corr 0.1
CCDM
Ccdm 21381+4258 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs -16.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote *
PmRA -23 PmDE -5 Dm number +42 4163 Cat1 BD
Name2 +42 2052 Cat2 AGK2/3 HD M HD
ADS BDS A15159 M ADS BDS N IDS IDS 21342N4230A
HIC
 
 
21381+4258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213804.30+425739.6 Mag 13.4 Calc delta mag 4.11
Calc coord yes
CCDM
Ccdm 21381+4258 RComp Comp B Note1
Note2 Discov num ES 1458 DRAs DDEs
R dRAs Year 1915 Theta 191 Rho 5.1
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15159 M ADS BDS N IDS IDS 21342N4230B
HIC