WDS 20435+1657 : COMPONENTS
 
 
  A
B pa=177.2°
sep=3.95"
 
 
20435+1657 A
 
 
Componente originario normalizzato AB Name HD 197474 Coord arcsec 2000 204327.91+165641.9 Mag 9.22
Spectral class F8 (yellow-white) PmRA -10.00 PmDE 58.0 SAO 106426
HIP 102283 Tycho2 1638-00437-1 HD 197474 GC 28874
BD BD+16 4355
Tycho2
Tycho2 1638-00437-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.694 E BTmag 0.025 VTmag 9.219
E VTmag 0.022 Prox 40 TYC T HIP 102283
CCDM A RAdeg 310.86627528 DEdeg 16.94497861 EpRA 1990 1.68
EpDE 1990 1.40 E RAdeg 11.9 E DEdeg 15.3 Posflg
Corr 0.1
SAO
SAO 106426 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.025 Vmag 8.6 SpType F8
Double code Source 70 CatNum 28874 DM BD+16 4355
DMcomp BDsup HD 197474 M HD 0
GC 28874 RA1950rad 5.41557881 DE1950rad 0.2925694 PmRA2000 0
PmDE2000 0.023
Hipparcos
Catalog H HIP 102283 Proxy H RAhms 20 43 27.91
DEdms +16 56 41.9 Vmag 8.53 VarFlag R Vmag H
RAdeg 310.866 DEdeg 16.945 AstroRef A Plx 12.69
CCDM 20435+1657 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 179 Rho 3.927 HD 197474 BD BD+16 4355
CD CP Dm number +16 4355 VIred 0.02
SpType F8 R SpType Coord arcsec 2000 204327.91+165641.9
Hipparcos 2
HIP 102283 Sn 15 So 3 Nc 2
RArad 5.4256400676 DErad 0.2957455544 Plx 9.95 PmRA -12.81
PmDE 26.66 E RArad 1.02 E DErad 0.89 E Plx 1.38
E pmRA 1.38 E pmDE 0.98 Hpmag 8.625 E Hpmag 0.0027
SHp 0.022 VA 0 BV 0.436 E BV 0.03
VI 0.5
CCDM
Ccdm 20435+1657 RComp Comp A Note1
Note2 Discov num DRAs -2.07 DDEs -19.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F8 PmNote *
PmRA -7 PmDE 43 Dm number +16 4355 Cat1 BD
Name2 +16 2249 Cat2 AGK2/3 HD 197474 M HD
ADS BDS A14206 M ADS BDS N IDS IDS 20388N1635A
HIC 102283
 
 
20435+1657 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204327.92+165638.0 Mag 9.56 PmRA -17.00
PmDE 25.0 Tycho2 1638-02699-1 Calc delta mag 0.34 Calc coord yes
Tycho2
Tycho2 1638-02699-1 Pflag RAmdeg 310.86629526 DEmdeg 16.94389612
PmRA -5.6 PmDE 7.4 E RAmdeg 14 E DEmdeg 25
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.19 EpDEm 1989.29
Num 3 Q RAmdeg 0.9 Q DEmdeg 2.3 Q pmRA 0.9
Q pmDE 2.3 BTmag 10.049 E BTmag 0.035 VTmag 9.555
E VTmag 0.031 Prox 40 TYC T HIP 102283
CCDM B RAdeg 310.86630861 DEdeg 16.94387806 EpRA 1990 1.79
EpDE 1990 1.26 E RAdeg 14.4 E DEdeg 24.5 Posflg
Corr 0.2
CCDM
Ccdm 20435+1657 RComp Comp B Note1
Note2 Discov num STF2720 DRAs DDEs
R dRAs Year 1830 Theta 182 Rho 3.8
Obs 16 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14206 M ADS BDS N IDS IDS 20388N1635B
HIC 102283