WDS 18209-1956 : COMPONENTS
 
 
  A
B pa=327.6°
sep=1.26"
 
 
18209-1956 A
 
 
Componente originario normalizzato AB Name HD 168522 Coord arcsec 2000 182051.98-195552.6 Mag 9.1
Spectral class A0III (white) PmRA 0.00 PmDE -3.0 SAO 161364
HIP 89917 Tycho2 6273-01502-1 HD 168522 BD BD-19 4969
Tycho2
Tycho2 6273-01502-1 Pflag RAmdeg 275.21659043 DEmdeg -19.93129257
PmRA -0.8 PmDE -5.9 E RAmdeg 9 E DEmdeg 11
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.05 EpDEm 1989.21
Num 13 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.2 BTmag 9.258 E BTmag 0.020 VTmag 9.094
E VTmag 0.019 Prox 999 TYC T HIP 89917
CCDM RAdeg 275.21659222 DEdeg -19.93127972 EpRA 1990 1.79
EpDE 1990 1.80 E RAdeg 8.5 E DEdeg 11.9 Posflg
Corr 0.0
SAO
SAO 161364 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.011 Vmag 8.9 SpType A0
Double code Source 23 CatNum 7637 DM BD-19 4969
DMcomp BDsup HD 168522 M HD 0
GC RA1950rad 4.7904973 DE1950rad -0.34827298 PmRA2000 0.0007
PmDE2000 0.012
Hipparcos
Catalog H HIP 89917 Proxy RAhms 18 20 51.98
DEdms -19 55 52.6 Vmag 8.98 VarFlag R Vmag H
RAdeg 275.217 DEdeg -19.9313 AstroRef Plx 0.26
CCDM 18209-1956 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 168522 BD BD-19 4969
CD CP Dm number -19 4969 VIred 0.14
SpType A0III R SpType Coord arcsec 2000 182051.98-195552.6
Hipparcos 2
HIP 89917 Sn 5 So 0 Nc 1
RArad 4.8034356982 DErad -0.3478665363 Plx 2.91 PmRA 0.16
PmDE -6.19 E RArad 1.25 E DErad 0.71 E Plx 1.4
E pmRA 1.52 E pmDE 0.81 Hpmag 9.0351 E Hpmag 0.0023
SHp 0.017 VA 0 BV 0.157 E BV 0.029
VI 0.17
CCDM
Ccdm 18209-1956 RComp Comp A Note1
Note2 Discov num DRAs -1.96 DDEs 8.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp A0 PmNote *
PmRA 8 PmDE 11 Dm number -19 4969 Cat1 BD
Name2 161364 Cat2 SAO HD 168522 M HD
ADS BDS M ADS BDS N IDS IDS 18149S1958A
HIC 89917
 
 
18209-1956 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182051.93-195551.5 Mag 12.1 Calc delta mag 3
Calc coord yes
CCDM
Ccdm 18209-1956 RComp Comp B Note1
Note2 Discov num RST3177 DRAs DDEs
R dRAs Year 1935 Theta 322 Rho 0.7
Obs 2 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18149S1958B
HIC 89917