WDS 20478+4750 : COMPONENTS
 
 
  A
B pa=29.5°
sep=18.18"
 
 
20478+4750 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204749.29+474954.9 Mag 5.57 Spectral class K4III (yellow-orange)
PmRA -6.00 PmDE -15.0 SAO 50073 HIP 102635
Tycho2 3578-03163-1 HD 198345 HR 7969 GC 29012
BD BD+47 3188 FK5 3662
Tycho2
Tycho2 3578-03163-1 Pflag RAmdeg 311.95536180 DEmdeg 47.83186869
PmRA -8.2 PmDE -18.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.52 EpDEm 1991.58
Num 10 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.1 BTmag 7.525 E BTmag 0.015 VTmag 5.760
E VTmag 0.009 Prox 999 TYC T HIP 102635
CCDM RAdeg 311.95539000 DEdeg 47.83191083 EpRA 1990 1.65
EpDE 1990 1.70 E RAdeg 3.6 E DEdeg 3.5 Posflg
Corr 0.1
SAO
SAO 50073 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.024 Vmag 5.6 SpType K0
Double code Source 70 CatNum 29012 DM BD+47 3188
DMcomp BDsup HD 198345 M HD 0
GC 29012 RA1950rad 5.43746374 DE1950rad 0.83159043 PmRA2000 0.0011
PmDE2000 -0.027
Hipparcos
Catalog H HIP 102635 Proxy RAhms 20 47 49.29
DEdms +47 49 54.9 Vmag 5.6 VarFlag 1 R Vmag H
RAdeg 311.955 DEdeg 47.8319 AstroRef Plx 6.06
CCDM 20478+4750 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198345 BD BD+47 3188
CD CP Dm number +47 3188 VIred 1.44
SpType K5III R SpType Coord arcsec 2000 204749.29+474954.9
Hipparcos 2
HIP 102635 Sn 5 So 0 Nc 1
RArad 5.4446487107 DErad 0.8348243608 Plx 5.56 PmRA -8.76
PmDE -18.3 E RArad 0.21 E DErad 0.2 E Plx 0.25
E pmRA 0.25 E pmDE 0.23 Hpmag 5.7362 E Hpmag 0.0008
SHp 0.008 VA 0 BV 1.466 E BV 0.005
VI 1.44
CCDM
Ccdm 20478+4750 RComp Comp A Note1
Note2 Discov num DRAs 1.27 DDEs -5.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp K0 PmNote *
PmRA -12 PmDE -12 Dm number +47 3188 Cat1 BD
Name2 +47 1641 Cat2 AGK2/3 HD 198345 M HD
ADS BDS A14318 M ADS BDS N IDS IDS 20445N4728A
HIC 102635
 
 
20478+4750 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204750.18+475010.7 Mag 14.6 Calc delta mag 9.03
Calc coord yes
CCDM
Ccdm 20478+4750 RComp Comp B Note1
Note2 Discov num ES 810 DRAs DDEs
R dRAs Year 1909 Theta 042 Rho 18.3
Obs 2 Vmag 14.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14318 M ADS BDS N IDS IDS 20445N4728B
HIC