WDS 20470+4901 : COMPONENTS
 
 
  A
B pa=210.1°
sep=0.08"
 
 
20470+4901 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204700.94+490120.1 Mag 9.73 Spectral class K0 (yellow-orange)
PmRA 12.00 PmDE -1.0 HIP 102557 Tycho2 3582-00108-1
BD BD+48 3208
Tycho2
Tycho2 3582-00108-1 Pflag RAmdeg 311.75396917 DEmdeg 49.02226698
PmRA 12.3 PmDE 0.4 E RAmdeg 15 E DEmdeg 16
E pmRA 1.4 E pmDE 1.3 EpRAm 1989.36 EpDEm 1989.09
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.723 E BTmag 0.041 VTmag 9.426
E VTmag 0.021 Prox 390 TYC T HIP 102557
CCDM AB RAdeg 311.75392500 DEdeg 49.02226417 EpRA 1990 1.65
EpDE 1990 1.74 E RAdeg 16.3 E DEdeg 16.6 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 102557 Proxy H RAhms 20 47 00.94
DEdms +49 01 20.1 Vmag 9.36 VarFlag R Vmag H
RAdeg 311.754 DEdeg 49.0223 AstroRef * Plx 1.1
CCDM 20470+4901 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 0.203 HD BD BD+48 3208
CD CP Dm number +48 3208 VIred 1.08
SpType K0 R SpType Coord arcsec 2000 204700.94+490120.1
Hipparcos 2
HIP 102557 Sn 55 So 3 Nc 2
RArad 5.441132555 DErad 0.855599861 Plx 0.67 PmRA 11.93
PmDE -1.31 E RArad 0.69 E DErad 0.64 E Plx 0.82
E pmRA 0.82 E pmDE 0.64 Hpmag 9.5276 E Hpmag 0.0027
SHp 0.019 VA 0 BV 1.057 E BV 0.047
VI 1.02
CCDM
Ccdm 20470+4901 RComp Comp A Note1
Note2 Discov num DRAs 0.95 DDEs 20.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.7 Sp K0 PmNote *
PmRA 12 PmDE -1 Dm number +48 3208 Cat1 BD
Name2 +48 1671 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102557
 
 
20470+4901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204700.94+490120.0 Mag 11.44 Calc delta mag 1.71
Calc coord yes
CCDM
Ccdm 20470+4901 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.95 DDEs 20.0
R dRAs 82 Year 1991 Theta 244 Rho 0.2
Obs 1 Vmag 11.4 Sp PmNote *
PmRA 12 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102557