WDS 18128-1618 : COMPONENTS
 
 
  A B
B pa=278.0°
sep=7.53"
 
C pa=11.4°
sep=53.00"
pa=19.4°
sep=53.98"
 
 
18128-1618 A
 
 
Name HD 166763 Coord arcsec 2000 181248.48-161744.9 Mag 9.71 Spectral class B6II/III (blue-white)
PmRA 3.00 PmDE -5.0 SAO 161188 Tycho2 6264-01792-1
HD 166763 DM BD-16 4755
Tycho2
Tycho2 6264-01792-1 Pflag RAmdeg 273.20202733 DEmdeg -16.29581698
PmRA 2.0 PmDE -4.7 E RAmdeg 19 E DEmdeg 25
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.29 EpDEm 1988.86
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 10.098 E BTmag 0.036 VTmag 9.708
E VTmag 0.035 Prox 530 TYC T HIP
CCDM RAdeg 273.20202389 DEdeg -16.29580694 EpRA 1990 1.89
EpDE 1990 1.83 E RAdeg 18.5 E DEdeg 26.0 Posflg
Corr 0.0
SAO
SAO 161188 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.004 Vmag 9.2 SpType B
Double code Source 21 CatNum 6598 DM BD-16 4755
DMcomp BDsup HD 166763 M HD 0
GC RA1950rad 4.75567134 DE1950rad -0.28465533 PmRA2000 -0.0004
PmDE2000 -0.002
CCDM
Ccdm 18128-1618 RComp Comp A Note1
Note2 Discov num DRAs 0.54 DDEs 13.4
R dRAs 56 Year Theta Rho
Obs 2 Vmag 10.2 Sp B PmNote *
PmRA -9 PmDE -4 Dm number -16 4755 Cat1 BD
Name2 161188 Cat2 SAO HD 166763 M HD
ADS BDS A11151 M ADS BDS N IDS IDS 18070S1619A
HIC
 
 
18128-1618 B
 
 
Coord arcsec 2000 181247.96-161743.8 Mag 10.1 PmRA -2.00 PmDE 2.0
Calc delta mag 0.39 Calc coord yes
CCDM
Ccdm 18128-1618 RComp Comp B Note1
Note2 Discov num HJ 2821 DRAs -0.03 DDEs 14.8
R dRAs 56 Year 1901 Theta 278 Rho 7.8
Obs 1 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11151 M ADS BDS N IDS IDS 18070S1619B
HIC
 
 
18128-1618 C
 
 
Coord arcsec 2000 181249.21-161652.9 Mag 9.8 Spectral class A2III/IV (white) PmRA -1.00
PmDE -2.0 SAO 161189 Tycho2 6264-01393-1 HD 166762
DM BD-16 4756 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 6264-01393-1 Pflag RAmdeg 273.20528038 DEmdeg -16.28141190
PmRA 0.1 PmDE -2.6 E RAmdeg 18 E DEmdeg 26
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.87 EpDEm 1989.76
Num 3 Q RAmdeg 1.1 Q DEmdeg 2.1 Q pmRA 1.0
Q pmDE 2.2 BTmag 10.136 E BTmag 0.034 VTmag 9.796
E VTmag 0.035 Prox 530 TYC T HIP
CCDM RAdeg 273.20528000 DEdeg -16.28140611 EpRA 1990 1.86
EpDE 1990 1.71 E RAdeg 18.0 E DEdeg 26.2 Posflg
Corr -0.1
SAO
SAO 161189 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.011 Vmag 9.2 SpType B
Double code Source 21 CatNum 6599 DM BD-16 4756
DMcomp BDsup HD 166762 M HD 0
GC RA1950rad 4.75572876 DE1950rad -0.2844065 PmRA2000 -0.002
PmDE2000 -0.01