WDS 18480-1814 : COMPONENTS
 
 
  A
B pa=155.1°
sep=0.44"
 
 
18480-1814 A
 
 
Componente originario normalizzato AB Name HD 173805 Coord arcsec 2000 184758.42-181343.3 Mag 7.75
Spectral class F2 (yellow-white) PmRA -3.00 PmDE -3.0 SAO 161834
HIP 92245 Tycho2 6284-00876-1 HD 173805 BD BD-18 5070
Tycho2
Tycho2 6284-00876-1 Pflag RAmdeg 281.99341510 DEmdeg -18.22872769
PmRA -3.1 PmDE -2.6 E RAmdeg 5 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.47 EpDEm 1991.06
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.576 E BTmag 0.018 VTmag 7.502
E VTmag 0.012 Prox 999 TYC T HIP 92245
CCDM AB RAdeg 281.99342250 DEdeg -18.22872194 EpRA 1990 1.81
EpDE 1990 1.72 E RAdeg 5.0 E DEdeg 6.7 Posflg P
Corr 0.0
SAO
SAO 161834 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0 Vmag 7.8 SpType +++
Double code Source 22 CatNum 7900 DM BD-18 5070
DMcomp BDsup HD 173805 M HD 9
GC RA1950rad 4.90895988 DE1950rad -0.31913164 PmRA2000 0
PmDE2000 0.001
Hipparcos
Catalog H HIP 92245 Proxy H RAhms 18 47 58.42
DEdms -18 13 43.3 Vmag 7.29 VarFlag R Vmag H
RAdeg 281.993 DEdeg -18.2287 AstroRef A Plx 0.9
CCDM 18480-1814 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 154 Rho 0.422 HD 173805 BD BD-18 5070
CD CP Dm number -18 5070 VIred 0.89
SpType B2:IV/V R SpType Coord arcsec 2000 184758.42-181343.3
Hipparcos 2
HIP 92245 Sn 15 So 3 Nc 2
RArad 4.9217133798 DErad -0.3181505724 Plx -2.02 PmRA -4.16
PmDE -1.55 E RArad 0.96 E DErad 0.58 E Plx 1.08
E pmRA 1.36 E pmDE 1 Hpmag 7.4475 E Hpmag 0.0017
SHp 0.01 VA 0 BV 0.901 E BV 0.011
VI 0.9
CCDM
Ccdm 18480-1814 RComp Comp A Note1
Note2 Discov num DRAs -1.59 DDEs 16.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F2 PmNote *
PmRA -1 PmDE 0 Dm number -18 5070 Cat1 BD
Name2 161834 Cat2 SAO HD 173805 M HD
ADS BDS M ADS BDS N IDS IDS 18421S1820A
HIC 92245
 
 
18480-1814 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184758.43-181343.7 Mag 9 Spectral class A2 (white)
PmRA -3.00 PmDE -3.0 Calc delta mag 1.25 Calc coord yes
CCDM
Ccdm 18480-1814 RComp Comp B Note1
Note2 Discov num RST3198 DRAs DDEs
R dRAs Year 1944 Theta 156 Rho 0.4
Obs 5 Vmag 9.0 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 173806 M HD
ADS BDS M ADS BDS N N IDS IDS 18421S1820B
HIC 92245