WDS 18125-1522 : COMPONENTS
 
 
  A B C
B pa=272.3°
sep=3.27"
 
C pa=239.3°
sep=32.82"
pa=235.9°
sep=30.13"
 
D pa=154.0°
sep=18.64"
pa=145.9°
sep=20.39"
pa=90.0°
sep=36.38"
 
 
18125-1522 A
 
 
Name HD 166716 Coord arcsec 2000 181228.50-152223.7 Mag 8.15 Spectral class B1/2II (blue-white)
PmRA 8.00 PmDE -5.0 SAO 161181 HIP 89223
Tycho2 6264-00483-1 HD 166716 BD BD-15 4864
Tycho2
Tycho2 6264-00483-1 Pflag RAmdeg 273.11877924 DEmdeg -15.37325299
PmRA 7.7 PmDE -4.5 E RAmdeg 6 E DEmdeg 7
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.67 EpDEm 1991.60
Num 3 Q RAmdeg 1.7 Q DEmdeg 1.1 Q pmRA 1.8
Q pmDE 1.1 BTmag 8.258 E BTmag 0.017 VTmag 8.146
E VTmag 0.014 Prox 39 TYC T HIP 89223
CCDM A RAdeg 273.11876139 DEdeg -15.37324278 EpRA 1990 1.78
EpDE 1990 1.77 E RAdeg 5.7 E DEdeg 7.4 Posflg
Corr 0.0
SAO
SAO 161181 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.004 Vmag 8.7 SpType B5
Double code Source 21 CatNum 6593 DM BD-15 4864
DMcomp BDsup HD 166716 M HD 0
GC RA1950rad 4.75430199 DE1950rad -0.26854838 PmRA2000 0.0003
PmDE2000 -0.002
Hipparcos
Catalog H HIP 89223 Proxy H RAhms 18 12 28.50
DEdms -15 22 23.7 Vmag 8.05 VarFlag R Vmag G
RAdeg 273.119 DEdeg -15.3732 AstroRef A Plx 3.11
CCDM 18125-1522 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 279 Rho 3.93 HD 166716 BD BD-15 4864
CD CP Dm number -15 4864 VIred 0.15
SpType B1/B2II R SpType Coord arcsec 2000 181228.50-152223.7
Hipparcos 2
HIP 89223 Sn 15 So 3 Nc 2
RArad 4.7668215797 DErad -0.2683137063 Plx 1.17 PmRA -1.34
PmDE -0.3 E RArad 0.96 E DErad 0.54 E Plx 1.07
E pmRA 1.05 E pmDE 0.62 Hpmag 8.1112 E Hpmag 0.0017
SHp 0.01 VA 0 BV 0.135 E BV 0.015
VI 0.15
CCDM
Ccdm 18125-1522 RComp Comp A Note1
Note2 Discov num DRAs -1.49 DDEs -23.8
R dRAs 56 Year Theta Rho
Obs 4 Vmag 8.0 Sp B5 PmNote *
PmRA 1 PmDE -4 Dm number -15 4864 Cat1 BD
Name2 161181 Cat2 SAO HD 166716 M HD
ADS BDS A11146 M ADS BDS N IDS IDS 18067S1524A
HIC 89223
 
 
18125-1522 B
 
 
Coord arcsec 2000 181228.27-152223.6 Mag 11.14 PmRA -2.00 PmDE -1.0
Calc delta mag 2.99 Calc coord yes
CCDM
Ccdm 18125-1522 RComp Comp B Note1
Note2 Discov num LV 7 DRAs DDEs
R dRAs Year 1892 Theta 278 Rho 3.8
Obs 6 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11146 M ADS BDS N IDS IDS 18067S1524B
HIC 89223
 
 
18125-1522 C
 
 
Coord arcsec 2000 181226.55-152240.5 Mag 10.81 PmRA 2.00 PmDE -7.0
Calc delta mag 2.66 Calc coord yes
CCDM
Ccdm 18125-1522 RComp Comp C Note1
Note2 Discov num LV 7 DRAs DDEs
R dRAs Year 1912 Theta 240 Rho 33.6
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11146 M ADS BDS N IDS IDS 18067S1524C
HIC
 
 
18125-1522 D
 
 
Coord arcsec 2000 181229.06-152240.5 Mag 14.2 Calc delta mag 6.05 Calc coord yes
CCDM
Ccdm 18125-1522 RComp Comp D Note1
Note2 Discov num AOT 71 DRAs -0.90 DDEs -40.3
R dRAs 56 Year 1988 Theta 153 Rho 18.6
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18067S1524D
HIC