WDS 21012+7258 : COMPONENTS
 
 
  A
B pa=15.0°
sep=0.21"
 
 
21012+7258 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210111.83+725826.4 Mag 10.2 Spectral class K0 (yellow-orange)
PmRA -10.00 PmDE -23.0 Tycho2 4468-00142-1
Tycho2
Tycho2 4468-00142-1 Pflag RAmdeg 315.29930638 DEmdeg 72.97401923
PmRA -4.0 PmDE -23.7 E RAmdeg 12 E DEmdeg 12
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.25 EpDEm 1989.96
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.2 BTmag 9.940 E BTmag 0.024 VTmag 9.470
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 315.29934250 DEdeg 72.97407444 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 12.1 E DEdeg 12.7 Posflg
Corr -0.1
CCDM
Ccdm 21012+7258 RComp Comp A Note1
Note2 Discov num DRAs -0.31 DDEs 27.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -10 PmDE -22 Dm number +72 974 Cat1 BD
Name2 +72 572 Cat2 AGK2/3 HD M HD
ADS BDS A14586 M ADS BDS N IDS IDS 21011N7235A
HIC
 
 
21012+7258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210111.84+725826.6 Mag 10.3 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 21012+7258 RComp Comp B Note1
Note2 Discov num A 880 DRAs DDEs
R dRAs Year 1956 Theta 055 Rho 0.4
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14586 M ADS BDS N IDS IDS 21011N7235B
HIC