WDS 15578-4100 : COMPONENTS
 
 
  A B
B pa=285.0°
sep=0.28"
 
C pa=210.9°
sep=16.99"
pa=210.0°
sep=16.91"
 
 
15578-4100 A
 
 
Name HD 142754 Coord arcsec 2000 155749.19-405949.8 Mag 9.4 Spectral class B2III (blue-white)
PmRA -11.00 PmDE -7.0 SAO 226404 Tycho2 7842-00329-1
HD 142754 DM CP-40 7155
Tycho2
Tycho2 7842-00329-1 Pflag RAmdeg 239.45496873 DEmdeg -40.99719324
PmRA -11.2 PmDE -6.3 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.70 EpDEm 1990.54
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.3 BTmag 8.774 E BTmag 0.018 VTmag 8.630
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 239.45500306 DEdeg -40.99717833 EpRA 1990 1.61
EpDE 1990 1.46 E RAdeg 6.5 E DEdeg 7.2 Posflg
Corr 0.2
SAO
SAO 226404 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.017 Vmag 9 SpType B3
Double code Source 48 CatNum 14230 DM CP-40 7155
DMcomp BDsup HD 142754 M HD 0
GC RA1950rad 4.16449414 DE1950rad -0.71303777 PmRA2000 0.0013
PmDE2000 -0.014
CCDM
Ccdm 15578-4100 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 8.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.0 Sp B3 PmNote *
PmRA 15 PmDE -17 Dm number -4010094 Cat1 CD
Name2 226404 Cat2 SAO HD 142754 M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042A
HIC
 
 
15578-4100 B
 
 
Coord arcsec 2000 155749.17-405949.7 Mag 9.4 Calc coord yes
CCDM
Ccdm 15578-4100 RComp Comp B Note1
Note2 Discov num SEE 252 DRAs DDEs
R dRAs Year 1897 Theta 281 Rho 0.4
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042B
HIC
 
 
15578-4100 C
 
 
Coord arcsec 2000 155748.42-410004.4 Mag 13.4 PmRA -21.00 PmDE -12.0
Calc delta mag 4 Calc coord yes
CCDM
Ccdm 15578-4100 RComp Comp C Note1
Note2 Discov num SEE 252 DRAs DDEs
R dRAs Year 1897 Theta 215 Rho 18.4
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15511S4042C
HIC