WDS 21020+3052 : COMPONENTS
 
 
  A
B pa=143.9°
sep=52.72"
 
 
21020+3052 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210159.49+305150.8 Mag 9.32 Spectral class F5 (yellow-white)
PmRA -40.00 PmDE -60.0 Tycho2 2701-02418-1 HD 335455
Tycho2
Tycho2 2701-02418-1 Pflag RAmdeg 315.49784955 DEmdeg 30.86411609
PmRA -39.8 PmDE -57.5 E RAmdeg 11 E DEmdeg 10
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.48 EpDEm 1990.95
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 9.818 E BTmag 0.021 VTmag 9.322
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 315.49796000 DEdeg 30.86424833 EpRA 1990 1.48
EpDE 1990 1.73 E RAdeg 10.6 E DEdeg 9.6 Posflg
Corr 0.1
CCDM
Ccdm 21020+3052 RComp Comp A Note1
Note2 Discov num DRAs -0.57 DDEs -9.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -43 PmDE -64 Dm number +30 4289 Cat1 BD
Name2 +30 2253 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20578N3028A
HIC
 
 
21020+3052 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210201.90+305108.2 Mag 14.8 PmRA -45.00
PmDE -75.0 Calc delta mag 5.48 Calc coord yes
CCDM
Ccdm 21020+3052 RComp Comp B Note1
Note2 Discov num LDS2937 DRAs DDEs
R dRAs Year 1953 Theta 132 Rho 55.0
Obs 1 Vmag 15.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20578N3028B
HIC