WDS 20444+2119 : COMPONENTS
 
 
  A
B pa=327.1°
sep=5.30"
 
 
20444+2119 A
 
 
Componente originario normalizzato AB Name HD 197656 Coord arcsec 2000 204426.83+211901.7 Mag 8.36
Spectral class G5 (yellow) PmRA -2.00 PmDE -8.0 SAO 89070
HIP 102364 Tycho2 1646-02532-1 HD 197656 BD BD+20 4700
Tycho2
Tycho2 1646-02532-1 Pflag RAmdeg 311.11178922 DEmdeg 21.31712532
PmRA -1.8 PmDE -8.3 E RAmdeg 7 E DEmdeg 9
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.86 EpDEm 1989.95
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.396 E BTmag 0.021 VTmag 8.357
E VTmag 0.013 Prox 54 TYC T HIP 102364
CCDM A RAdeg 311.11179389 DEdeg 21.31714500 EpRA 1990 1.67
EpDE 1990 1.44 E RAdeg 7.0 E DEdeg 8.9 Posflg
Corr -0.1
SAO
SAO 89070 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.013 Vmag 8.3 SpType G5
Double code Source 35 CatNum 7900 DM BD+20 4700
DMcomp BDsup HD 197656 M HD 0
GC RA1950rad 5.42016795 DE1950rad 0.3688824 PmRA2000 -0.0006
PmDE2000 0.01
Hipparcos
Catalog H HIP 102364 Proxy H RAhms 20 44 26.83
DEdms +21 19 01.7 Vmag 8.2 VarFlag R Vmag H
RAdeg 311.112 DEdeg 21.3171 AstroRef A Plx 2
CCDM 20444+2119 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 5.385 HD 197656 BD BD+20 4700
CD CP Dm number +20 4700 VIred 0.91
SpType G5 R SpType Coord arcsec 2000 204426.83+211901.7
Hipparcos 2
HIP 102364 Sn 15 So 3 Nc 2
RArad 5.4299251007 DErad 0.372054371 Plx 2.81 PmRA -1.71
PmDE -8.49 E RArad 0.72 E DErad 0.58 E Plx 1.03
E pmRA 0.77 E pmDE 0.59 Hpmag 8.3554 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.883 E BV 0.022
VI 0.89
CCDM
Ccdm 20444+2119 RComp Comp A Note1
Note2 Discov num DRAs 2.90 DDEs 1.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp G5 PmNote *
PmRA 20 PmDE -9 Dm number +20 4700 Cat1 BD
Name2 +21 2263 Cat2 AGK2/3 HD 197656 M HD
ADS BDS A14225 M ADS BDS N IDS IDS 20400N2057A
HIC 102364
 
 
20444+2119 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204426.62+211906.2 Mag 10.9 PmRA 0.00
PmDE -8.0 Calc delta mag 2.54 Calc coord yes
CCDM
Ccdm 20444+2119 RComp Comp B Note1
Note2 Discov num A 171 DRAs DDEs
R dRAs Year 1900 Theta 326 Rho 5.0
Obs 8 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14225 M ADS BDS N IDS IDS 20400N2057B
HIC 102364