WDS 20079-7049 : COMPONENTS
 
 
  A
B pa=318.1°
sep=3.03"
 
 
20079-7049 A
 
 
Componente originario normalizzato AB Name HD 189898 Coord arcsec 2000 200756.08-704854.2 Mag 7.96
Spectral class K0/1III (yellow-orange) PmRA 8.00 PmDE 3.0 SAO 257774
HIP 99162 Tycho2 9311-01838-1 HD 189898 CP CP-71 2535
Tycho2
Tycho2 9311-01838-1 Pflag RAmdeg 301.98368203 DEmdeg -70.81506267
PmRA 7.0 PmDE 0.9 E RAmdeg 6 E DEmdeg 5
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.41 EpDEm 1991.61
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 9.249 E BTmag 0.017 VTmag 7.956
E VTmag 0.011 Prox 66 TYC T HIP 99162
CCDM A RAdeg 301.98363222 DEdeg -70.81506472 EpRA 1990 1.61
EpDE 1990 1.75 E RAdeg 5.6 E DEdeg 4.9 Posflg
Corr 0.1
SAO
SAO 257774 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0 Vmag 8.4 SpType A0
Double code Source 61 CatNum 4305 DM CP-71 2535
DMcomp BDsup HD 189898 M HD 2
GC RA1950rad 5.2474392 DE1950rad -1.23848377 PmRA2000 -0.0007
PmDE2000 -0.001
Hipparcos
Catalog H HIP 99162 Proxy H RAhms 20 07 56.07
DEdms -70 48 54.2 Vmag 7.7 VarFlag R Vmag H
RAdeg 301.984 DEdeg -70.8151 AstroRef A Plx 3.7
CCDM 20079-7049 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 291 Rho 6.619 HD 189898 BD
CD CP CP-71 2535 Dm number -71 2535 VIred 1.04
SpType K0/1III R SpType Coord arcsec 2000 200756.07-704854.2
Hipparcos 2
HIP 99162 Sn 15 So 3 Nc 2
RArad 5.270608758 DErad -1.2359560528 Plx 4.37 PmRA 7.77
PmDE 2.96 E RArad 0.52 E DErad 0.58 E Plx 0.84
E pmRA 0.57 E pmDE 0.63 Hpmag 7.8624 E Hpmag 0.0015
SHp 0.016 VA 0 BV 0.995 E BV 0.012
VI 0.97
CCDM
Ccdm 20079-7049 RComp Comp A Note1
Note2 Discov num DRAs 2.12 DDEs 5.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K0 PmNote *
PmRA 7 PmDE 0 Dm number -71 2535 Cat1 CPD
Name2 257774 Cat2 SAO HD 189898 M HD
ADS BDS M ADS BDS N IDS IDS 19573S7106A
HIC 99162
 
 
20079-7049 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200755.67-704851.9 Mag 9.9 PmRA 8.00
PmDE 3.0 Calc delta mag 1.94 Calc coord yes
CCDM
Ccdm 20079-7049 RComp Comp B Note1
Note2 Discov num HJ 5162 DRAs 0.90 DDEs 8.2
R dRAs 10 Year 1835 Theta 292 Rho 6.7
Obs 3 Vmag 10.5 Sp PmNote *
PmRA 37 PmDE 5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19573S7106B
HIC 99162