WDS 17312-1709 : COMPONENTS
 
 
  A
B pa=310.9°
sep=35.05"
 
 
17312-1709 A
 
 
Componente originario normalizzato AB Name HD 158661 Coord arcsec 2000 173112.83-170831.7 Mag 8.21
Spectral class B0II (blue-white) PmRA 0.00 PmDE 3.0 SAO 160608
HIP 85734 Tycho2 6239-00209-1 HD 158661 BD BD-17 4834
Tycho2
Tycho2 6239-00209-1 Pflag RAmdeg 262.80346857 DEmdeg -17.14213948
PmRA 0.6 PmDE 3.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.09 EpDEm 1990.17
Num 13 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 8.373 E BTmag 0.017 VTmag 8.205
E VTmag 0.013 Prox 361 TYC T HIP 85734
CCDM RAdeg 262.80346694 DEdeg -17.14214750 EpRA 1990 1.66
EpDE 1990 1.11 E RAdeg 5.6 E DEdeg 7.0 Posflg
Corr 0.0
SAO
SAO 160608 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.01 Vmag 8.6 SpType B0
Double code Source 21 CatNum 6283 DM BD-17 4834
DMcomp BDsup HD 158661 M HD 0
GC RA1950rad 4.57411887 DE1950rad -0.29854718 PmRA2000 -0.0002
PmDE2000 0.012
Hipparcos
Catalog H HIP 85734 Proxy RAhms 17 31 12.83
DEdms -17 08 31.7 Vmag 8.19 VarFlag 1 R Vmag H
RAdeg 262.803 DEdeg -17.1421 AstroRef Plx 0.38
CCDM 17312-1708 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 158661 BD BD-17 4834
CD CP Dm number -17 4834 VIred 0.21
SpType B0II R SpType Coord arcsec 2000 173112.83-170831.7
Hipparcos 2
HIP 85734 Sn 5 So 0 Nc 1
RArad 4.5867858095 DErad -0.2991868833 Plx -0.01 PmRA -1.98
PmDE 1.2 E RArad 0.65 E DErad 0.36 E Plx 0.68
E pmRA 0.92 E pmDE 0.36 Hpmag 8.2474 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.161 E BV 0.015
VI 0.18
 
 
17312-1709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173110.98-170808.8 Mag 10.01 PmRA -2.00
PmDE -2.0 Tycho2 6239-00345-1 Calc delta mag 1.8 Calc coord yes
Tycho2
Tycho2 6239-00345-1 Pflag RAmdeg 262.79546417 DEmdeg -17.13565183
PmRA -1.4 PmDE 0.0 E RAmdeg 19 E DEmdeg 23
E pmRA 1.6 E pmDE 1.7 EpRAm 1988.00 EpDEm 1985.74
Num 5 Q RAmdeg 2.1 Q DEmdeg 1.3 Q pmRA 2.2
Q pmDE 1.3 BTmag 10.212 E BTmag 0.037 VTmag 10.011
E VTmag 0.039 Prox 361 TYC T HIP
CCDM RAdeg 262.79546806 DEdeg -17.13565889 EpRA 1990 1.64
EpDE 1990 1.15 E RAdeg 21.1 E DEdeg 27.5 Posflg
Corr 0.0