WDS 18300-1257 : COMPONENTS
 
 
  A
B pa=232.3°
sep=0.29"
 
 
18300-1257 A
 
 
Componente originario normalizzato AB Name HD 170452 Coord arcsec 2000 183001.21-125654.9 Mag 9.6
Spectral class O9:V (blue) PmRA 9.00 PmDE 0.0 SAO 161538
Tycho2 5698-05478-1 HD 170452 ADS 11394 DM BD-13 5003
Tycho2
Tycho2 5698-05478-1 Pflag RAmdeg 277.50507752 DEmdeg -12.94858500
PmRA 0.3 PmDE -0.5 E RAmdeg 9 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.76 EpDEm 1988.88
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.7 BTmag 9.320 E BTmag 0.021 VTmag 8.880
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 277.50507639 DEdeg -12.94858333 EpRA 1990 1.87
EpDE 1990 1.67 E RAdeg 10.0 E DEdeg 11.8 Posflg
Corr 0.0
SAO
SAO 161538 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 -0.033 Vmag 8.8 SpType B5
Double code Source 20 CatNum 6323 DM BD-13 5003
DMcomp BDsup HD 170452 M HD 0
GC RA1950rad 4.83108745 DE1950rad -0.22660208 PmRA2000 0.0026
PmDE2000 -0.031
CCDM
Ccdm 18300-1257 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs 3.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp B5 PmNote *
PmRA 35 PmDE -33 Dm number -13 5003 Cat1 BD
Name2 161538 Cat2 SAO HD 170452 M HD
ADS BDS A11394 M ADS BDS N IDS IDS 18244S1301A
HIC
 
 
18300-1257 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183001.19-125655.1 Mag 9.7 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 18300-1257 RComp Comp B Note1
Note2 Discov num HU 69 DRAs DDEs
R dRAs Year 1946 Theta 236 Rho 0.2
Obs 6 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11394 M ADS BDS N IDS IDS 18244S1301B
HIC