WDS 20530+4258 : COMPONENTS
 
 
  A
B pa=193.8°
sep=0.11"
 
 
20530+4258 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205257.26+425825.7 Mag 10.46 Spectral class K2 (yellow-orange)
PmRA 94.00 PmDE 137.0 HIP 103067 Tycho2 3175-00219-1
BD BD+42 3895
Tycho2
Tycho2 3175-00219-1 Pflag RAmdeg 313.23893805 DEmdeg 42.97413473
PmRA 99.0 PmDE 141.0 E RAmdeg 23 E DEmdeg 23
E pmRA 1.2 E pmDE 1.2 EpRAm 1985.83 EpDEm 1985.40
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 11.359 E BTmag 0.058 VTmag 10.275
E VTmag 0.035 Prox 999 TYC T HIP 103067
CCDM AB RAdeg 313.23862694 DEdeg 42.97381444 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 27.3 E DEdeg 26.9 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 103067 Proxy H RAhms 20 52 57.26
DEdms +42 58 25.7 Vmag 10.09 VarFlag R Vmag H
RAdeg 313.239 DEdeg 42.9738 AstroRef A Plx 9.47
CCDM 20530+4258 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 87 Rho 0.371 HD BD BD+42 3895
CD CP Dm number +42 3895 VIred 1.47
SpType K2 R SpType Coord arcsec 2000 205257.26+425825.7
Hipparcos 2
HIP 103067 Sn 15 So 3 Nc 2
RArad 5.4670447687 DErad 0.7500341976 Plx 8.6 PmRA 105.07
PmDE 144.97 E RArad 1.3 E DErad 1.2 E Plx 1.64
E pmRA 1.49 E pmDE 1.28 Hpmag 10.2316 E Hpmag 0.0037
SHp 0.036 VA 0 BV 0.988 E BV 0.064
VI 1.03
CCDM
Ccdm 20530+4258 RComp Comp A Note1
Note2 Discov num DRAs -2.70 DDEs 27.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.8 Sp K2 PmNote @
PmRA 94 PmDE 142 Dm number +42 3895 Cat1 BD
Name2 +42 1940 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20493N4235A
HIC 103067
 
 
20530+4258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205257.26+425825.6 Mag 12.03 Calc delta mag 1.57
Calc coord yes
CCDM
Ccdm 20530+4258 RComp Comp B Note1
Note2 Discov num COU2542 DRAs DDEs
R dRAs Year 1988 Theta 87 Rho 0.4
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20493N4235B
HIC 103067