WDS 20210+4437 : COMPONENTS
 
 
  A
B pa=18.4°
sep=0.84"
 
 
20210+4437 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202057.88+443629.7 Mag 9.46 Spectral class K0 (yellow-orange)
PmRA -145.00 PmDE 49.0 HIP 100341 Tycho2 3164-00048-1
BD BD+44 3436
Tycho2
Tycho2 3164-00048-1 Pflag RAmdeg 305.24065447 DEmdeg 44.60838089
PmRA -150.6 PmDE 46.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.53 EpDEm 1990.78
Num 6 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.7 BTmag 9.992 E BTmag 0.023 VTmag 9.001
E VTmag 0.015 Prox 999 TYC T HIP 100341
CCDM AB RAdeg 305.24114861 DEdeg 44.60827306 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 10.3 E DEdeg 10.1 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 100341 Proxy H RAhms 20 20 57.88
DEdms +44 36 29.7 Vmag 8.87 VarFlag R Vmag H
RAdeg 305.241 DEdeg 44.6082 AstroRef A Plx 20.44
CCDM 20210+4437 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 350 Rho 0.364 HD BD BD+44 3436
CD CP Dm number +44 3436 VIred 0.84
SpType K0 R SpType Coord arcsec 2000 202057.88+443629.7
Hipparcos 2
HIP 100341 Sn 15 So 3 Nc 2
RArad 5.3274635932 DErad 0.7785606159 Plx 21.02 PmRA -158.54
PmDE 41.23 E RArad 0.8 E DErad 1.04 E Plx 1.1
E pmRA 0.96 E pmDE 1.23 Hpmag 9.0239 E Hpmag 0.0023
SHp 0.017 VA 0 BV 0.864 E BV 0.024
VI 0.88
CCDM
Ccdm 20210+4437 RComp Comp A Note1
Note2 Discov num DRAs -2.21 DDEs -29.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA -145 PmDE 56 Dm number +44 3436 Cat1 BD
Name2 +44 1765 Cat2 AGK2/3 HD M HD
ADS BDS A13744 M ADS BDS N IDS IDS 20177N4417A
HIC 100341
 
 
20210+4437 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202057.90+443630.5 Mag 10.23 Calc delta mag 0.77
Calc coord yes
CCDM
Ccdm 20210+4437 RComp Comp B Note1 *
Note2 Discov num A 725 DRAs DDEs
R dRAs Year 1904 Theta Rho
Obs 8 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13744 M ADS BDS N IDS IDS 20177N4417B
HIC 100341