WDS 21506+4908 : COMPONENTS
 
 
  A
B pa=141.3°
sep=3.25"
 
 
21506+4908 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215034.72+490736.9 Mag 10.18 Spectral class A0 (white)
PmRA -11.00 PmDE 9.0 Tycho2 3612-01451-1
Tycho2
Tycho2 3612-01451-1 Pflag RAmdeg 327.64468825 DEmdeg 49.12692226
PmRA -4.8 PmDE -1.8 E RAmdeg 16 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.53 EpDEm 1989.14
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 10.263 E BTmag 0.027 VTmag 10.183
E VTmag 0.032 Prox 883 TYC T HIP
CCDM RAdeg 327.64470639 DEdeg 49.12692806 EpRA 1990 1.66
EpDE 1990 1.70 E RAdeg 18.3 E DEdeg 17.5 Posflg
Corr 0.0
CCDM
Ccdm 21506+4908 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -18 PmDE 21 Dm number +48 3523 Cat1 BD
Name2 +48 1831 Cat2 AGK2/3 HD M HD
ADS BDS A15376 M ADS BDS N IDS IDS 21468N4839A
HIC
 
 
21506+4908 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215034.93+490734.4 Mag 13.1 Calc delta mag 2.92
Calc coord yes
CCDM
Ccdm 21506+4908 RComp Comp B Note1
Note2 Discov num ES 826 DRAs DDEs
R dRAs Year 1909 Theta 127 Rho 3.6
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15376 M ADS BDS N IDS IDS 21468N4839B
HIC