WDS 20455+3102 : COMPONENTS
 
 
  A
B pa=237.7°
sep=3.20"
 
 
20455+3102 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204530.74+310219.5 Mag 8.98 Spectral class K5 (yellow-orange)
PmRA 7.00 PmDE 0.0 SAO 70464 Tycho2 2687-00801-1
HD 335011 DM BD+30 4166
Tycho2
Tycho2 2687-00801-1 Pflag RAmdeg 311.37809111 DEmdeg 31.03875196
PmRA 3.1 PmDE -2.6 E RAmdeg 9 E DEmdeg 9
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.97 EpDEm 1990.89
Num 8 Q RAmdeg 1.6 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 11.088 E BTmag 0.037 VTmag 8.984
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 311.37808361 DEdeg 31.03875917 EpRA 1990 1.67
EpDE 1990 1.71 E RAdeg 8.8 E DEdeg 8.7 Posflg
Corr 0.3
SAO
SAO 70464 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.006 Vmag 8.5 SpType K0
Double code Source 6 CatNum 2198 DM BD+30 4166
DMcomp BDsup HD 335011 M HD 0
GC RA1950rad 5.42558166 DE1950rad 0.5385333 PmRA2000 -0.0009
PmDE2000 -0.009
CCDM
Ccdm 20455+3102 RComp Comp A Note1
Note2 Discov num DRAs 0.74 DDEs 20.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp PmNote *
PmRA 13 PmDE 6 Dm number +30 4166 Cat1 BD
Name2 +30 2198 Cat2 AGK2/3 HD M HD
ADS BDS A14254 M ADS BDS N IDS IDS 20414N3040A
HIC
 
 
20455+3102 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204530.53+310217.8 Mag 14.7 Calc delta mag 5.72
Calc coord yes
CCDM
Ccdm 20455+3102 RComp Comp B Note1
Note2 Discov num A 1211 DRAs DDEs
R dRAs Year 1905 Theta 240 Rho 3.0
Obs 3 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14254 M ADS BDS N IDS IDS 20414N3040B
HIC