WDS 20072-6933 : COMPONENTS
 
 
  A
B pa=294.6°
sep=0.04"
 
 
20072-6933 A
 
 
Componente originario normalizzato AB Name HD 189839 Coord arcsec 2000 200713.82-693319.6 Mag 7.79
Spectral class A0IV (white) PmRA 9.00 PmDE -29.0 SAO 254725
HIP 99104 Tycho2 9311-00722-1 HD 189839 GC 27841
CP CP-69 3090
Tycho2
Tycho2 9311-00722-1 Pflag RAmdeg 301.80765893 DEmdeg -69.55551969
PmRA 8.5 PmDE -28.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.21 EpDEm 1991.43
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 7.565 E BTmag 0.015 VTmag 7.456
E VTmag 0.010 Prox 999 TYC T HIP 99104
CCDM AB RAdeg 301.80760139 DEdeg -69.55545306 EpRA 1990 1.47
EpDE 1990 1.70 E RAdeg 3.8 E DEdeg 3.5 Posflg P
Corr 0.3
SAO
SAO 254725 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.036 Vmag 7.4 SpType A2
Double code Source 70 CatNum 27841 DM CP-69 3090
DMcomp BDsup HD 189839 M HD 0
GC 27841 RA1950rad 5.24514562 DE1950rad -1.21648206 PmRA2000 0.0003
PmDE2000 -0.037
Hipparcos
Catalog H HIP 99104 Proxy H RAhms 20 07 13.82
DEdms -69 33 19.6 Vmag 7.45 VarFlag R Vmag H
RAdeg 301.808 DEdeg -69.5555 AstroRef * Plx 5.18
CCDM 20072-6933 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 245 Rho 0.223 HD 189839 BD
CD CP CP-69 3090 Dm number -69 3090 VIred 0.07
SpType A0IV R SpType Coord arcsec 2000 200713.82-693319.6
Hipparcos 2
HIP 99104 Sn 55 So 3 Nc 2
RArad 5.2675362769 DErad -1.2139716159 Plx 5.23 PmRA 8.12
PmDE -28.42 E RArad 0.42 E DErad 0.46 E Plx 0.72
E pmRA 0.48 E pmDE 0.51 Hpmag 7.4878 E Hpmag 0.0011
SHp 0.014 VA 0 BV 0.094 E BV 0.006
VI 0.11
CCDM
Ccdm 20072-6933 RComp Comp A Note1
Note2 Discov num DRAs 1.85 DDEs -19.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp A0 PmNote *
PmRA 9 PmDE -29 Dm number -69 3090 Cat1 CPD
Name2 254725 Cat2 SAO HD 189839 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99104
 
 
20072-6933 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200713.81-693319.6 Mag 9.03 Calc delta mag 1.24
Calc coord yes
CCDM
Ccdm 20072-6933 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.80 DDEs -20.0
R dRAs 82 Year 1991 Theta 245 Rho 0.2
Obs 1 Vmag 9.0 Sp PmNote *
PmRA 9 PmDE -29 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 99104