WDS 18257+2639 : COMPONENTS
 
 
  A
B pa=147.4°
sep=1.50"
 
 
18257+2639 A
 
 
Componente originario normalizzato AB Name HD 169887 Coord arcsec 2000 182544.22+263925.0 Mag 9.01
Spectral class Ap (white) PmRA -5.00 PmDE -7.0 SAO 86035
Tycho2 2114-02099-1 HD 169887 DM BD+26 3250
Tycho2
Tycho2 2114-02099-1 Pflag RAmdeg 276.43425913 DEmdeg 26.65696578
PmRA -1.5 PmDE -4.2 E RAmdeg 8 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.83 EpDEm 1991.11
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.7 BTmag 9.041 E BTmag 0.017 VTmag 9.011
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 276.43426222 DEdeg 26.65697667 EpRA 1990 1.46
EpDE 1990 1.68 E RAdeg 7.5 E DEdeg 6.6 Posflg
Corr -0.1
SAO
SAO 86035 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.014 Vmag 8.8 SpType A0
Double code Source 34 CatNum 8896 DM BD+26 3250
DMcomp BDsup HD 169887 M HD 0
GC RA1950rad 4.81592865 DE1950rad 0.464728 PmRA2000 0.0012
PmDE2000 -0.015
CCDM
Ccdm 18257+2639 RComp Comp A Note1
Note2 Discov num DRAs 2.19 DDEs 24.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA -7 PmDE -7 Dm number +26 3250 Cat1 BD
Name2 +26 1838 Cat2 AGK2/3 HD 169887 M HD
ADS BDS M ADS BDS N IDS IDS 18217N2636A
HIC
 
 
18257+2639 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182544.28+263923.7 Mag 11.3 Calc delta mag 2.29
Calc coord yes
CCDM
Ccdm 18257+2639 RComp Comp B Note1
Note2 Discov num COU 815 DRAs DDEs
R dRAs Year 1972 Theta 143 Rho 1.2
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18217N2636B
HIC