WDS 20564+4308 : COMPONENTS
 
 
  A
B pa=165.3°
sep=0.35"
 
 
20564+4308 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205624.09+430746.5 Mag 8.98 Spectral class B0III: (blue-white)
PmRA 6.00 PmDE -4.0 HIP 103355 Tycho2 3179-00476-1
BD BD+42 3914
Tycho2
Tycho2 3179-00476-1 Pflag RAmdeg 314.10037316 DEmdeg 43.12957770
PmRA 1.2 PmDE -4.7 E RAmdeg 8 E DEmdeg 8
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.37 EpDEm 1990.71
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.643 E BTmag 0.020 VTmag 8.593
E VTmag 0.013 Prox 999 TYC T HIP 103355
CCDM AB RAdeg 314.10036972 DEdeg 43.12958833 EpRA 1990 1.71
EpDE 1990 1.77 E RAdeg 7.8 E DEdeg 7.5 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 103355 Proxy H RAhms 20 56 24.09
DEdms +43 07 46.5 Vmag 8.43 VarFlag R Vmag G
RAdeg 314.1 DEdeg 43.1296 AstroRef * Plx 1.79
CCDM 20564+4308 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 155 Rho 0.3 HD BD BD+42 3914
CD CP Dm number +42 3914 VIred 1.02
SpType B0III: R SpType Coord arcsec 2000 205624.09+430746.5
Hipparcos 2
HIP 103355 Sn 55 So 3 Nc 2
RArad 5.4820856243 DErad 0.75275333 Plx 2.86 PmRA -1.38
PmDE -3.86 E RArad 0.72 E DErad 0.83 E Plx 0.96
E pmRA 0.87 E pmDE 0.86 Hpmag 8.5835 E Hpmag 0.0024
SHp 0.022 VA 0 BV 1.05 E BV 0.015
VI 1.02
CCDM
Ccdm 20564+4308 RComp Comp A Note1
Note2 Discov num DRAs 0.11 DDEs -13.6
R dRAs 81 Year Theta Rho
Obs 2 Vmag 8.6 Sp B2 PmNote @
PmRA 5 PmDE -7 Dm number +42 3914 Cat1 BD
Name2 +42 1953 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20528N4244A
HIC 103355
 
 
20564+4308 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205624.10+430746.2 Mag 9.88 Calc delta mag 0.9
Calc coord yes
CCDM
Ccdm 20564+4308 RComp Comp B Note1
Note2 Discov num COU2544 DRAs DDEs
R dRAs Year 1988 Theta 156 Rho 0.3
Obs 1 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20528N4244B
HIC 103355