WDS 21081-4520 : COMPONENTS
 
 
  A
B pa=341.6°
sep=0.73"
 
 
21081-4520 A
 
 
Componente originario normalizzato AB Name HD 200957 Coord arcsec 2000 210808.65-452015.3 Mag 10.42
Spectral class G2/3IV: (yellow) PmRA 15.00 PmDE -32.0 SAO 230542
Tycho2 8421-00987-1 HD 200957 DM CP-4510096
Tycho2
Tycho2 8421-00987-1 Pflag RAmdeg 317.03599807 DEmdeg -45.33751963
PmRA 14.9 PmDE -31.5 E RAmdeg 21 E DEmdeg 23
E pmRA 1.8 E pmDE 1.8 EpRAm 1989.76 EpDEm 1989.27
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.2 BTmag 10.655 E BTmag 0.041 VTmag 10.008
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 317.03595167 DEdeg -45.33744889 EpRA 1990 1.84
EpDE 1990 1.83 E RAdeg 21.5 E DEdeg 24.2 Posflg P
Corr -0.2
SAO
SAO 230542 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 -0.02 Vmag 9.5 SpType G0
Double code Source 48 CatNum 19201 DM CP-4510096
DMcomp BDsup HD 200957 M HD 0
GC RA1950rad 5.51874658 DE1950rad -0.79481286 PmRA2000 0.0025
PmDE2000 -0.024
CCDM
Ccdm 21081-4520 RComp Comp A Note1
Note2 Discov num DRAs 2.66 DDEs -14.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote *
PmRA 26 PmDE -20 Dm number -4514206 Cat1 CD
Name2 230542 Cat2 SAO HD 200957 M HD
ADS BDS M ADS BDS N IDS IDS 21014S4544A
HIC
 
 
21081-4520 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210808.63-452014.6 Mag 10.79 PmRA 15.00
PmDE -32.0 Calc delta mag 0.37 Calc coord yes
CCDM
Ccdm 21081-4520 RComp Comp B Note1
Note2 Discov num I 1434 DRAs DDEs
R dRAs Year 1926 Theta 341 Rho 0.7
Obs 4 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21014S4544B
HIC