WDS 20461+4452 : COMPONENTS
 
 
  A
B pa=47.5°
sep=13.82"
 
 
20461+4452 A
 
 
Componente originario normalizzato AB Var name RR Cyg Coord arcsec 2000 204604.55+445209.6 Mag 9.62
Spectral class F8Ib (yellow-white) PmRA 0.00 PmDE -2.0 Tycho2 3178-00345-1
Tycho2
Tycho2 3178-00345-1 Pflag RAmdeg 311.51898191 DEmdeg 44.86935035
PmRA 0.5 PmDE -1.3 E RAmdeg 17 E DEmdeg 18
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.85 EpDEm 1988.24
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.1 BTmag 12.253 E BTmag 0.152 VTmag 9.623
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 311.51897611 DEdeg 44.86935556 EpRA 1990 1.67
EpDE 1990 1.74 E RAdeg 19.1 E DEdeg 20.0 Posflg
Corr 0.0
CCDM
Ccdm 20461+4452 RComp Comp A Note1
Note2 Discov num DRAs -1.49 DDEs 10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp M PmNote *
PmRA -12 PmDE 9 Dm number +44 3571 Cat1 BD
Name2 +44 1827 Cat2 AGK2/3 HD M HD
ADS BDS B10521 M ADS BDS N IDS IDS 20426N4430A
HIC
 
 
20461+4452 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204605.51+445218.9 Mag 12.5 PmRA -2.00
PmDE -5.0 Calc delta mag 2.88 Calc coord yes
CCDM
Ccdm 20461+4452 RComp Comp B Note1
Note2 Discov num ES 30 DRAs DDEs
R dRAs Year 1899 Theta 058 Rho 18.1
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10521 M ADS BDS N N IDS IDS 20426N4430B
HIC