WDS 20012+0120 : COMPONENTS
 
 
  A
B pa=146.2°
sep=0.38"
 
 
20012+0120 A
 
 
Name HD 189678 Coord arcsec 2000 200113.45+012013.7 Mag 9.8 Spectral class F8 (yellow-white)
PmRA 28.00 PmDE 5.0 SAO 125358 Tycho2 0494-00179-1
HD 189678 DM BD+00 4385
Tycho2
Tycho2 0494-00179-1 Pflag RAmdeg 300.30603713 DEmdeg 1.33716200
PmRA 21.4 PmDE -0.9 E RAmdeg 12 E DEmdeg 13
E pmRA 0.8 E pmDE 0.8 EpRAm 1987.41 EpDEm 1985.16
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 9.943 E BTmag 0.026 VTmag 9.350
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 300.30598639 DEdeg 1.33716250 EpRA 1990 1.61
EpDE 1990 1.52 E RAdeg 13.4 E DEdeg 14.5 Posflg
Corr -0.4
SAO
SAO 125358 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.015 Vmag 9 SpType F8
Double code Source 31 CatNum 5039 DM BD+00 4385
DMcomp BDsup HD 189678 M HD 0
GC RA1950rad 5.23023265 DE1950rad 0.02091056 PmRA2000 0.0012
PmDE2000 0.013
CCDM
Ccdm 20012+0120 RComp Comp A Note1
Note2 Discov num DRAs 1.43 DDEs 13.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F8 PmNote *
PmRA 29 PmDE 0 Dm number +00 4385 Cat1 BD
Name2 +01 2374 Cat2 AGK2/3 HD 189678 M HD
ADS BDS A13248 M ADS BDS N IDS IDS 19561N0104A
HIC
 
 
20012+0120 B
 
 
Coord arcsec 2000 200113.46+012013.4 Mag 10.4 Calc delta mag 0.6 Calc coord yes
CCDM
Ccdm 20012+0120 RComp Comp B Note1
Note2 Discov num A 2275 DRAs DDEs
R dRAs Year 1958 Theta 088 Rho 0.3
Obs 13 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13248 M ADS BDS N IDS IDS 19561N0104B
HIC