WDS 20026-0321 : COMPONENTS
 
 
  A
B pa=9.9°
sep=8.63"
 
 
20026-0321 A
 
 
Componente originario normalizzato AB Name HD 189923 Coord arcsec 2000 200237.89-032032.5 Mag 8.21
Spectral class G5 (yellow) PmRA -7.00 PmDE -22.0 SAO 144017
HIP 98685 Tycho2 5164-01243-1 HD 189923 BD BD-03 4771
Tycho2
Tycho2 5164-01243-1 Pflag RAmdeg 300.65785803 DEmdeg -3.34240245
PmRA -7.0 PmDE -20.4 E RAmdeg 9 E DEmdeg 10
E pmRA 0.9 E pmDE 1.1 EpRAm 1988.57 EpDEm 1988.66
Num 18 Q RAmdeg 0.7 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.5 BTmag 9.821 E BTmag 0.030 VTmag 8.367
E VTmag 0.016 Prox 999 TYC T HIP 98685
CCDM RAdeg 300.65787417 DEdeg -3.34235528 EpRA 1990 1.60
EpDE 1990 1.45 E RAdeg 10.0 E DEdeg 11.4 Posflg
Corr -0.2
SAO
SAO 144017 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.017 Vmag 7.3 SpType G5
Double code Source 27 CatNum 6902 DM BD-03 4771
DMcomp BDsup HD 189923 M HD 0
GC RA1950rad 5.23603769 DE1950rad -0.06078541 PmRA2000 -0.0008
PmDE2000 -0.019
Hipparcos
Catalog H HIP 98685 Proxy RAhms 20 02 37.89
DEdms -03 20 32.5 Vmag 8.25 VarFlag R Vmag H
RAdeg 300.658 DEdeg -3.34236 AstroRef Plx 5.52
CCDM 20026-0321 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 189923 BD BD-03 4771
CD CP Dm number -03 4771 VIred 1.24
SpType G5 R SpType Coord arcsec 2000 200237.89-032032.5
Hipparcos 2
HIP 98685 Sn 5 So 0 Nc 1
RArad 5.2474697435 DErad -0.0583351397 Plx 6.25 PmRA -6.3
PmDE -19.76 E RArad 0.86 E DErad 0.72 E Plx 1.14
E pmRA 1.27 E pmDE 1 Hpmag 8.3737 E Hpmag 0.0037
SHp 0.016 VA 0 BV 1.28 E BV 0.015
VI 1.24
CCDM
Ccdm 20026-0321 RComp Comp A Note1
Note2 Discov num DRAs 1.86 DDEs 27.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp G5 PmNote *
PmRA -11 PmDE -23 Dm number -03 4771 Cat1 BD
Name2 144017 Cat2 SAO HD 189923 M HD
ADS BDS A13281 M ADS BDS N IDS IDS 19574S0337A
HIC 98685
 
 
20026-0321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200237.99-032024.0 Mag 12.2 Calc delta mag 3.99
Calc coord yes
CCDM
Ccdm 20026-0321 RComp Comp B Note1
Note2 Discov num HO 585 DRAs DDEs
R dRAs Year 1933 Theta 358 Rho 13.7
Obs 4 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13281 M ADS BDS N IDS IDS 19574S0337B
HIC