WDS 18397-4704 : COMPONENTS
 
 
  A
B pa=180.9°
sep=11.78"
 
 
18397-4704 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183942.59-470344.1 Mag 8.41 Spectral class B9Vn (blue-white)
PmRA -9.00 PmDE -3.0 SAO 229171 HIP 91508
Tycho2 8364-00198-1 HD 171925 CD CD-4712438 CP CP-47 8985
Tycho2
Tycho2 8364-00198-1 Pflag RAmdeg 279.92743367 DEmdeg -47.06227535
PmRA -9.1 PmDE -5.3 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.54 EpDEm 1990.19
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.2 BTmag 8.605 E BTmag 0.019 VTmag 8.408
E VTmag 0.016 Prox 999 TYC T HIP 91508
CCDM RAdeg 279.92746389 DEdeg -47.06226361 EpRA 1990 1.79
EpDE 1990 1.77 E RAdeg 7.7 E DEdeg 9.1 Posflg
Corr -0.2
SAO
SAO 229171 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.009 Vmag 8.5 SpType B9
Double code Source 48 CatNum 17552 DM CP-47 8985
DMcomp BDsup HD 171925 M HD 0
GC RA1950rad 4.8693127 DE1950rad -0.82218748 PmRA2000 -0.0014
PmDE2000 0.007
Hipparcos
Catalog H HIP 91508 Proxy RAhms 18 39 42.59
DEdms -47 03 44.1 Vmag 8.36 VarFlag R Vmag H
RAdeg 279.927 DEdeg -47.0623 AstroRef Plx 2.29
CCDM 18397-4704 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 171925 BD
CD CD-4712438 CP CP-47 8985 Dm number -4712438 VIred 0.2
SpType B9Vn R SpType Coord arcsec 2000 183942.59-470344.1
Hipparcos 2
HIP 91508 Sn 5 So 1 Nc 1
RArad 4.8856560858 DErad -0.8213914109 Plx 1.87 PmRA -9.32
PmDE -6.15 E RArad 0.97 E DErad 0.75 E Plx 1.09
E pmRA 1.24 E pmDE 0.87 Hpmag 8.411 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0.159 E BV 0.022
VI 0.18
CCDM
Ccdm 18397-4704 RComp Comp A Note1
Note2 Discov num DRAs 0.47 DDEs 16.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp B9 PmNote *
PmRA -13 PmDE 9 Dm number -4712438 Cat1 CD
Name2 229171 Cat2 SAO HD 171925 M HD
ADS BDS M ADS BDS N IDS IDS 18322S4709A
HIC 91508
 
 
18397-4704 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183942.57-470355.9 Mag 13 PmRA 21.00
PmDE -35.0 Calc delta mag 4.59 Calc coord yes
CCDM
Ccdm 18397-4704 RComp Comp B Note1
Note2 Discov num CPO DRAs DDEs
R dRAs Year Theta S Rho 8.0
Obs Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18322S4709B
HIC 91508