WDS 17012-3812 : COMPONENTS
 
 
  A B
B pa=153.2°
sep=1.89"
 
C pa=105.8°
sep=2.69"
pa=61.2°
sep=1.98"
 
 
17012-3812 A
 
 
Coord arcsec 2000 170113.01-381211.9 Mag 7.08 Spectral class O9II (blue) PmRA -1.00
PmDE 1.0 SAO 208304 HIP 83281 Tycho2 7869-00892-1
HD 153426 CD CD-3811431 CP CP-38 6624
Tycho2
Tycho2 7869-00892-1 Pflag RAmdeg 255.30419480 DEmdeg -38.20330091
PmRA -0.5 PmDE 0.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.31 EpDEm 1990.98
Num 10 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 0.9 BTmag 7.592 E BTmag 0.016 VTmag 7.490
E VTmag 0.012 Prox 999 TYC T HIP 83281
CCDM RAdeg 255.30419639 DEdeg -38.20330111 EpRA 1990 1.71
EpDE 1990 1.54 E RAdeg 5.1 E DEdeg 6.1 Posflg
Corr -0.1
SAO
SAO 208304 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.029 Vmag 7.5 SpType B2
Double code Source 41 CatNum 8433 DM CD-3811431
DMcomp BDsup HD 153426 M HD 0
GC RA1950rad 4.4410256 DE1950rad -0.66550907 PmRA2000 -0.0008
PmDE2000 -0.028
Hipparcos
Catalog H HIP 83281 Proxy RAhms 17 01 13.01
DEdms -38 12 11.9 Vmag 7.46 VarFlag R Vmag G
RAdeg 255.304 DEdeg -38.2033 AstroRef Plx 1
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 153426 BD
CD CD-3811431 CP CP-38 6624 Dm number -3811431 VIred 0.15
SpType B9II/III R SpType Coord arcsec 2000 170113.01-381211.9
Hipparcos 2
HIP 83281 Sn 5 So 0 Nc 1
RArad 4.4558988527 DErad -0.6667734016 Plx -0.48 PmRA -0.58
PmDE 0.53 E RArad 0.67 E DErad 0.5 E Plx 0.84
E pmRA 0.98 E pmDE 0.54 Hpmag 7.5075 E Hpmag 0.0017
SHp 0.011 VA 0 BV 0.134 E BV 0.006
VI 0.15
 
 
17012-3812 B
 
 
Coord arcsec 2000 170113.08-381213.6 Mag 14.04 Spectral class III Calc delta mag 6.96
Calc coord yes
 
 
17012-3812 C
 
 
Coord arcsec 2000 170113.23-381212.6 Mag 14.41 Spectral class III Calc delta mag 7.33
Calc coord yes