WDS 18366-4140 : COMPONENTS
 
 
  A
B pa=188.9°
sep=1.61"
 
 
18366-4140 A
 
 
Componente originario normalizzato AB Name HD 171421 Coord arcsec 2000 183636.58-413950.4 Mag 8.4
Spectral class F0V (yellow-white) PmRA 7.00 PmDE -38.0 SAO 229141
HIP 91232 Tycho2 7910-02309-1 HD 171421 GC 25399
CD CD-4112953 CP CP-41 8726
Tycho2
Tycho2 7910-02309-1 Pflag RAmdeg 279.15241816 DEmdeg -41.66408748
PmRA 6.1 PmDE -36.6 E RAmdeg 7 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.82 EpDEm 1989.70
Num 10 Q RAmdeg 1.4 Q DEmdeg 0.4 Q pmRA 1.4
Q pmDE 0.5 BTmag 8.989 E BTmag 0.019 VTmag 8.667
E VTmag 0.016 Prox 999 TYC T HIP 91232
CCDM RAdeg 279.15239944 DEdeg -41.66400500 EpRA 1990 1.90
EpDE 1990 1.86 E RAdeg 7.1 E DEdeg 10.4 Posflg
Corr 0.1
SAO
SAO 229141 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.013 Vmag 8.4 SpType F0
Double code Source 70 CatNum 25399 DM CD-4112953
DMcomp BDsup HD 171421 M HD 0
GC 25399 RA1950rad 4.85666981 DE1950rad -0.72789666 PmRA2000 0.0011
PmDE2000 -0.014
Hipparcos
Catalog H HIP 91232 Proxy RAhms 18 36 36.58
DEdms -41 39 50.4 Vmag 8.6 VarFlag R Vmag H
RAdeg 279.152 DEdeg -41.664 AstroRef Plx 5.74
CCDM 18366-4140 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 171421 BD
CD CD-4112953 CP CP-41 8726 Dm number -4112953 VIred 0.53
SpType F0V R SpType Coord arcsec 2000 183636.58-413950.4
Hipparcos 2
HIP 91232 Sn 5 So 0 Nc 1
RArad 4.8721285228 DErad -0.7271739837 Plx 6.64 PmRA 10.37
PmDE -40.46 E RArad 0.88 E DErad 0.65 E Plx 0.99
E pmRA 1.19 E pmDE 0.76 Hpmag 8.6726 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0.293 E BV 0.027
VI 0.33
CCDM
Ccdm 18366-4140 RComp Comp A Note1
Note2 Discov num DRAs 0.58 DDEs 9.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp F0 PmNote *
PmRA 2 PmDE -32 Dm number -4112953 Cat1 CD
Name2 229141 Cat2 SAO HD 171421 M HD
ADS BDS M ADS BDS N IDS IDS 18295S4145A
HIC 91232
 
 
18366-4140 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183636.56-413952.0 Mag 12.5 Calc delta mag 4.1
Calc coord yes
CCDM
Ccdm 18366-4140 RComp Comp B Note1
Note2 Discov num RST2067 DRAs DDEs
R dRAs Year 1931 Theta 187 Rho 1.1
Obs 3 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18295S4145B
HIC 91232