WDS 18142-2730 : COMPONENTS
 
 
  A
B pa=340.2°
sep=6.47"
 
 
18142-2730 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181410.83-273009.9 Mag 7.15 Spectral class B9III (blue-white)
PmRA 7.00 PmDE -28.0 SAO 186505 HIP 89366
Tycho2 6851-06510-1 HD 166968 CD CD-2712588 CP CP-27 6281
Tycho2
Tycho2 6851-06510-1 Pflag RAmdeg 273.54510784 DEmdeg -27.50281902
PmRA -0.8 PmDE -25.2 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.38 EpDEm 1991.13
Num 18 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.109 E BTmag 0.016 VTmag 7.146
E VTmag 0.011 Prox 999 TYC T HIP 89366
CCDM RAdeg 273.54510972 DEdeg -27.50276167 EpRA 1990 1.83
EpDE 1990 1.80 E RAdeg 4.2 E DEdeg 5.1 Posflg
Corr -0.1
SAO
SAO 186505 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.034 Vmag 7.5 SpType B9
Double code Source 24 CatNum 11774 DM CD-2712588
DMcomp BDsup HD 166968 M HD 0
GC RA1950rad 4.76055218 DE1950rad -0.48027702 PmRA2000 -0.0001
PmDE2000 -0.034
Hipparcos
Catalog H HIP 89366 Proxy RAhms 18 14 10.83
DEdms -27 30 09.9 Vmag 7.16 VarFlag R Vmag G
RAdeg 273.545 DEdeg -27.5028 AstroRef Plx 4.49
CCDM 18142-2730 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 166968 BD
CD CD-2712588 CP CP-27 6281 Dm number -2712588 VIred 0.01
SpType B8II/III R SpType Coord arcsec 2000 181410.83-273009.9
Hipparcos 2
HIP 89366 Sn 5 So 0 Nc 1
RArad 4.7742628199 DErad -0.4800136432 Plx 3.83 PmRA -2.46
PmDE -24.37 E RArad 0.6 E DErad 0.41 E Plx 0.63
E pmRA 0.75 E pmDE 0.46 Hpmag 7.1506 E Hpmag 0.0013
SHp 0.008 VA 0 BV -0.017 E BV 0.021
VI 0.01
CCDM
Ccdm 18142-2730 RComp Comp A Note1
Note2 Discov num DRAs -1.14 DDEs -10.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp B9 PmNote *
PmRA 8 PmDE -32 Dm number -2712588 Cat1 CD
Name2 186505 Cat2 SAO HD 166968 M HD
ADS BDS A11173 M ADS BDS N IDS IDS 18079S2732A
HIC 89366
 
 
18142-2730 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181410.67-273003.8 Mag 13.7 Calc delta mag 6.55
Calc coord yes
CCDM
Ccdm 18142-2730 RComp Comp B Note1
Note2 Discov num B 384 DRAs DDEs
R dRAs Year 1927 Theta 330 Rho 4.6
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11173 M ADS BDS N IDS IDS 18079S2732B
HIC 89366