WDS 18349-4801 : COMPONENTS
 
 
  A
B pa=174.2°
sep=44.94"
 
 
18349-4801 A
 
 
Componente originario normalizzato AB Name HD 171020 Coord arcsec 2000 183451.20-480046.9 Mag 8.36
Spectral class B8 (blue-white) PmRA 2.00 PmDE -8.0 SAO 229120
Tycho2 8364-00250-1 HD 171020 DM CP-48 9862
Tycho2
Tycho2 8364-00250-1 Pflag RAmdeg 278.71335085 DEmdeg -48.01304121
PmRA 5.9 PmDE -12.6 E RAmdeg 6 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.69 EpDEm 1991.49
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.0 Q pmRA 1.7
Q pmDE 0.0 BTmag 8.335 E BTmag 0.017 VTmag 8.356
E VTmag 0.015 Prox 447 TYC T HIP
CCDM RAdeg 278.71333083 DEdeg -48.01301222 EpRA 1990 1.80
EpDE 1990 1.71 E RAdeg 6.1 E DEdeg 7.7 Posflg
Corr -0.2
SAO
SAO 229120 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.013 Vmag 8.7 SpType B8
Double code Source 48 CatNum 17495 DM CP-48 9862
DMcomp BDsup HD 171020 M HD 0
GC RA1950rad 4.8479321 DE1950rad -0.83867876 PmRA2000 0.0008
PmDE2000 -0.015
CCDM
Ccdm 18349-4801 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 13.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp B8 PmNote *
PmRA 9 PmDE -13 Dm number -4812596 Cat1 CD
Name2 229120 Cat2 SAO HD 171020 M HD
ADS BDS M ADS BDS N IDS IDS 18273S4806A
HIC
 
 
18349-4801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183451.66-480131.6 Mag 8.88 PmRA 9.00
PmDE -28.0 Tycho2 8364-00700-1 Calc delta mag 0.52 Calc coord yes
Tycho2
Tycho2 8364-00700-1 Pflag RAmdeg 278.71612994 DEmdeg -48.02535903
PmRA 13.0 PmDE -31.1 E RAmdeg 10 E DEmdeg 13
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.47 EpDEm 1991.16
Num 3 Q RAmdeg 2.4 Q DEmdeg 0.8 Q pmRA 2.5
Q pmDE 0.8 BTmag 9.472 E BTmag 0.024 VTmag 8.882
E VTmag 0.018 Prox 447 TYC T HIP
CCDM RAdeg 278.71608528 DEdeg -48.02528722 EpRA 1990 1.78
EpDE 1990 1.71 E RAdeg 10.1 E DEdeg 13.2 Posflg
Corr -0.2
CCDM
Ccdm 18349-4801 RComp Comp B Note1
Note2 Discov num HJ 5047 DRAs -2.20 DDEs -32.8
R dRAs 10 Year 1913 Theta 173 Rho 42.8
Obs 1 Vmag 8.5 Sp PmNote *
PmRA 8 PmDE -46 Dm number -4812597 Cat1 CD
Name2 229122 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 18273S4806B
HIC