WDS 18205+2055 : COMPONENTS
 
 
  A
B pa=295.3°
sep=0.18"
 
 
18205+2055 A
 
 
Componente originario normalizzato AB Name HD 168743 Coord arcsec 2000 182027.81+205508.0 Mag 9.3
Spectral class A0 (white) PmRA 4.00 PmDE -9.0 SAO 85946
HIP 89885 Tycho2 1580-02128-1 HD 168743 BD BD+20 3741
Tycho2
Tycho2 1580-02128-1 Pflag RAmdeg 275.11586966 DEmdeg 20.91888183
PmRA -0.4 PmDE -6.5 E RAmdeg 6 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.65 EpDEm 1991.13
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 8.861 E BTmag 0.016 VTmag 8.691
E VTmag 0.012 Prox 999 TYC T HIP 89885
CCDM AB RAdeg 275.11587083 DEdeg 20.91889694 EpRA 1990 1.37
EpDE 1990 1.62 E RAdeg 6.2 E DEdeg 5.4 Posflg P
Corr 0.0
SAO
SAO 85946 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.008 Vmag 8.7 SpType A0
Double code Source 35 CatNum 6418 DM BD+20 3741
DMcomp BDsup HD 168743 M HD 0
GC RA1950rad 4.79234354 DE1950rad 0.36469324 PmRA2000 0
PmDE2000 -0.008
Hipparcos
Catalog H HIP 89885 Proxy H RAhms 18 20 27.81
DEdms +20 55 08.0 Vmag 8.68 VarFlag R Vmag H
RAdeg 275.116 DEdeg 20.9189 AstroRef * Plx 2.93
CCDM 18205+2055 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 275 Rho 0.233 HD 168743 BD BD+20 3741
CD CP Dm number +20 3741 VIred 0.12
SpType A0 R SpType Coord arcsec 2000 182027.81+205508.0
Hipparcos 2
HIP 89885 Sn 55 So 3 Nc 2
RArad 4.8016777625 DErad 0.3651036742 Plx 3.04 PmRA -0.37
PmDE -9.17 E RArad 0.71 E DErad 0.76 E Plx 1.28
E pmRA 0.74 E pmDE 0.79 Hpmag 8.7283 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.142 E BV 0.015
VI 0.16
CCDM
Ccdm 18205+2055 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs 8.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA 6 PmDE -3 Dm number +20 3741 Cat1 BD
Name2 +20 1881 Cat2 AGK2/3 HD 168743 M HD
ADS BDS M ADS BDS N IDS IDS 18162N2052A
HIC 89885
 
 
18205+2055 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182027.80+205508.1 Mag 9.69 Calc delta mag 0.39
Calc coord yes
CCDM
Ccdm 18205+2055 RComp Comp B Note1
Note2 Discov num COU 202 DRAs DDEs
R dRAs Year 1967 Theta 264 Rho 0.2
Obs 1 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18162N2052B
HIC 89885