WDS 21108+4417 : COMPONENTS
 
 
  A
B pa=218.8°
sep=2.23"
 
 
21108+4417 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211047.78+441719.1 Mag 8.11 Spectral class K2 (yellow-orange)
PmRA 4.00 PmDE -14.0 SAO 50538 Tycho2 3181-05165-1
HD 201838 DM BD+43 3828
Tycho2
Tycho2 3181-05165-1 Pflag RAmdeg 317.69913263 DEmdeg 44.28866703
PmRA 5.4 PmDE -15.8 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.34 EpDEm 1991.16
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.363 E BTmag 0.020 VTmag 8.106
E VTmag 0.012 Prox 958 TYC T HIP
CCDM RAdeg 317.69911528 DEdeg 44.28870361 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 6.4 E DEdeg 6.7 Posflg
Corr 0.0
SAO
SAO 50538 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.004 Vmag 8.4 SpType K2
Double code Source 4 CatNum 1887 DM BD+43 3828
DMcomp BDsup HD 201838 M HD 0
GC RA1950rad 5.53689799 DE1950rad 0.76940754 PmRA2000 -0.0016
PmDE2000 -0.007
CCDM
Ccdm 21108+4417 RComp Comp A Note1
Note2 Discov num DRAs -0.23 DDEs 19.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp K2 PmNote *
PmRA 3 PmDE -10 Dm number +43 3828 Cat1 BD
Name2 +44 1887 Cat2 AGK2/3 HD 201838 M HD
ADS BDS A14721 M ADS BDS N IDS IDS 21071N4353A
HIC
 
 
21108+4417 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211047.65+441717.4 Mag 14.3 Calc delta mag 6.19
Calc coord yes
CCDM
Ccdm 21108+4417 RComp Comp B Note1
Note2 Discov num A 882 DRAs DDEs
R dRAs Year 1904 Theta 232 Rho 2.2
Obs 3 Vmag 14.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14721 M ADS BDS N IDS IDS 21071N4353B
HIC