WDS 20156+3910 : COMPONENTS
 
 
  A
B pa=243.9°
sep=1.18"
 
 
20156+3910 A
 
 
Componente originario normalizzato AB Name HD 228617 Coord arcsec 2000 201537.65+390956.3 Mag 10.07
Spectral class F0 (yellow-white) PmRA -22.00 PmDE -2.0 ADS 13605
CCDM
Ccdm 20156+3910 RComp Comp A Note1
Note2 Discov num DRAs 1.75 DDEs -2.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13605 M ADS BDS N IDS IDS 20120N3852A
HIC
 
 
20156+3910 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201537.56+390955.8 Mag 11.53 PmRA -4.00
PmDE -3.0 Tycho2 3151-00134-2 Calc delta mag 1.46 Calc coord yes
Tycho2
Tycho2 3151-00134-2 Pflag RAmdeg 303.90638746 DEmdeg 39.16549631
PmRA -3.8 PmDE -3.0 E RAmdeg 64 E DEmdeg 58
E pmRA 3.0 E pmDE 2.9 EpRAm 1986.33 EpDEm 1987.24
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.917 E BTmag 0.094 VTmag 11.529
E VTmag 0.105 Prox 15 TYC HIP
CCDM RAdeg 303.90639861 DEdeg 39.16550306 EpRA 1990 1.58
EpDE 1990 1.74 E RAdeg 66.1 E DEdeg 59.3 Posflg D
Corr 0.0
CCDM
Ccdm 20156+3910 RComp Comp B Note1
Note2 Discov num SEI1046 DRAs DDEs
R dRAs Year 1959 Theta 262 Rho 2.0
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13605 M ADS BDS N N IDS IDS 20120N3852B
HIC