WDS 18439+0237 : COMPONENTS
 
 
  A
B pa=24.8°
sep=0.28"
 
 
18439+0237 A
 
 
Componente originario normalizzato AB Name HD 173174 Coord arcsec 2000 184355.78+023716.6 Mag 9.43
Spectral class G0 (yellow) PmRA -33.00 PmDE -60.0 SAO 123858
HD 173174 GC 25622 ADS 11617 DM BD+02 3668
SAO
SAO 123858 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.069 Vmag 7.7 SpType G0
Double code Source 70 CatNum 25622 DM BD+02 3668
DMcomp BDsup HD 173174 M HD 0
GC 25622 RA1950rad 4.89311112 DE1950rad 0.04486221 PmRA2000 -0.0017
PmDE2000 -0.07
CCDM
Ccdm 18439+0237 RComp Comp A Note1
Note2 Discov num DRAs 1.81 DDEs 15.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp G0 PmNote *
PmRA -22 PmDE -84 Dm number +02 3668 Cat1 BD
Name2 +02 2302 Cat2 AGK2/3 HD 173174 M HD
ADS BDS A11617 M ADS BDS N IDS IDS 18389N0231A
HIC 91889
 
 
18439+0237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184355.79+023716.9 Mag 8.32 PmRA -33.00
PmDE -60.0 HIP 91889 Tycho2 0451-01023-1 BD BD+02 3668
Calc delta mag 1.11 Calc coord yes
Tycho2
Tycho2 0451-01023-1 Pflag RAmdeg 280.98249946 DEmdeg 2.62132502
PmRA -32.5 PmDE -60.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.46 EpDEm 1991.38
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.700 E BTmag 0.017 VTmag 8.036
E VTmag 0.012 Prox 999 TYC T HIP 91889
CCDM AB RAdeg 280.98257361 DEdeg 2.62146333 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 5.3 E DEdeg 6.2 Posflg P
Corr -0.2
Hipparcos
Catalog H HIP 91889 Proxy H RAhms 18 43 55.81
DEdms +02 37 17.3 Vmag 7.95 VarFlag R Vmag H
RAdeg 280.983 DEdeg 2.62146 AstroRef A Plx 9.2
CCDM 18439+0237 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 63 Rho 0.404 HD 173174 BD BD+02 3668
CD CP Dm number +02 3668 VIred 0.7
SpType G0 R SpType Coord arcsec 2000 184355.81+023717.3
Hipparcos 2
HIP 91889 Sn 15 So 3 Nc 2
RArad 4.9040706249 DErad 0.0457530768 Plx 11.7 PmRA -31.98
PmDE -59.62 E RArad 0.98 E DErad 0.76 E Plx 1.16
E pmRA 1.27 E pmDE 1.03 Hpmag 8.0803 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.622 E BV 0.012
VI 0.69
CCDM
Ccdm 18439+0237 RComp Comp B Note1
Note2 Discov num STF2369 DRAs DDEs
R dRAs Year 1959 Theta 086 Rho 0.6
Obs 99 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11617 M ADS BDS N IDS IDS 18389N0231B
HIC 91889