WDS 18303-2533 : COMPONENTS
 
 
  A
B pa=195.5°
sep=0.18"
 
 
18303-2533 A
 
 
Componente originario normalizzato AB Name HD 170398 Coord arcsec 2000 183019.83-253259.8 Mag 8.9
Spectral class A1/2IV (white) PmRA 15.00 PmDE -6.0 SAO 186888
Tycho2 6861-02179-1 HD 170398 DM CD-2513182
Tycho2
Tycho2 6861-02179-1 Pflag RAmdeg 277.58264826 DEmdeg -25.54995374
PmRA 13.1 PmDE -6.6 E RAmdeg 6 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.15 EpDEm 1990.96
Num 8 Q RAmdeg 1.3 Q DEmdeg 0.7 Q pmRA 1.3
Q pmDE 0.8 BTmag 8.239 E BTmag 0.017 VTmag 7.982
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 277.58261444 DEdeg -25.54993833 EpRA 1990 1.65
EpDE 1990 1.64 E RAdeg 6.3 E DEdeg 7.1 Posflg
Corr 0.0
SAO
SAO 186888 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 0.009 Vmag 8.5 SpType A0
Double code Source 25 CatNum 12819 DM CD-2513182
DMcomp BDsup HD 170398 M HD 0
GC RA1950rad 4.83123928 DE1950rad -0.44653626 PmRA2000 0.0021
PmDE2000 0.009
CCDM
Ccdm 18303-2533 RComp Comp A Note1
Note2 Discov num DRAs 1.90 DDEs 1.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A0 PmNote *
PmRA 30 PmDE 9 Dm number -2513182 Cat1 CD
Name2 186888 Cat2 SAO HD 170398 M HD
ADS BDS A11395 M ADS BDS N IDS IDS 18241S2537A
HIC
 
 
18303-2533 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183019.83-253260.0 Mag 9 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 18303-2533 RComp Comp B Note1
Note2 Discov num B 394 DRAs DDEs
R dRAs Year 1926 Theta 188 Rho 0.2
Obs 7 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11395 M ADS BDS N IDS IDS 18241S2537B
HIC