WDS 18122-3921 : COMPONENTS
 
 
  A B
B pa=119.9°
sep=0.80"
 
C pa=154.3°
sep=14.03"
pa=156.2°
sep=13.37"
 
 
18122-3921 A
 
 
Name HD 166370 Coord arcsec 2000 181209.65-392039.7 Mag 8.79 Spectral class B8/9V (blue-white)
PmRA -24.00 PmDE 4.0 SAO 209839 Tycho2 7900-05649-1
HD 166370 DM CD-3912316
Tycho2
Tycho2 7900-05649-1 Pflag RAmdeg 273.04021221 DEmdeg -39.34437661
PmRA -23.9 PmDE 3.9 E RAmdeg 8 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.65 EpDEm 1990.08
Num 9 Q RAmdeg 2.9 Q DEmdeg 2.3 Q pmRA 2.9
Q pmDE 2.3 BTmag 8.779 E BTmag 0.019 VTmag 8.785
E VTmag 0.017 Prox 20 TYC T HIP
CCDM RAdeg 273.04028083 DEdeg -39.34438361 EpRA 1990 1.77
EpDE 1990 1.79 E RAdeg 7.8 E DEdeg 10.0 Posflg D
Corr -0.1
SAO
SAO 209839 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.015 Vmag 8.1 SpType B9
Double code Source 41 CatNum 9295 DM CD-3912316
DMcomp BDsup HD 166370 M HD 0
GC RA1950rad 4.75029148 DE1950rad -0.68691063 PmRA2000 0.0004
PmDE2000 -0.015
CCDM
Ccdm 18122-3921 RComp Comp A Note1
Note2 Discov num DRAs -2.25 DDEs 19.5
R dRAs 41 Year Theta Rho
Obs 3 Vmag 8.7 Sp B9 PmNote *
PmRA 5 PmDE -15 Dm number -3912316 Cat1 CD
Name2 209839 Cat2 SAO HD 166370 M HD
ADS BDS B 8387 M ADS BDS N IDS IDS 18052S3922A
HIC
 
 
18122-3921 B
 
 
Coord arcsec 2000 181209.71-392040.1 Coord calc 181209.71-392040.1 Mag 9.17 Spectral class B8/B9V (blue-white)
PmRA -18.00 PmDE 0.0 Calc delta mag 0.38
CCDM
Ccdm 18122-3921 RComp Comp B Note1
Note2 Discov num BU 759 DRAs DDEs
R dRAs Year 1879 Theta 122 Rho 2.0
Obs 10 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8387 M ADS BDS N IDS IDS 18052S3922B
HIC
 
 
18122-3921 C
 
 
Coord arcsec 2000 181210.17-392052.3 Mag 9.42 PmRA -6.00 PmDE -7.0
Tycho2 7900-01802-1 Calc delta mag 0.63 Calc coord yes
Tycho2
Tycho2 7900-01802-1 Pflag RAmdeg 273.04314084 DEmdeg -39.34785329
PmRA -4.4 PmDE -8.7 E RAmdeg 12 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.21 EpDEm 1987.98
Num 6 Q RAmdeg 1.5 Q DEmdeg 0.4 Q pmRA 1.5
Q pmDE 0.5 BTmag 9.346 E BTmag 0.023 VTmag 9.422
E VTmag 0.027 Prox 130 TYC T HIP
CCDM RAdeg 273.04315583 DEdeg -39.34783361 EpRA 1990 1.74
EpDE 1990 1.80 E RAdeg 12.8 E DEdeg 15.8 Posflg
Corr -0.2
CCDM
Ccdm 18122-3921 RComp Comp C Note1
Note2 Discov num HJ 5028 DRAs -1.68 DDEs 7.2
R dRAs 41 Year 1879 Theta 147 Rho 14.8
Obs 9 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8387 M ADS BDS N IDS IDS 18052S3922C
HIC