WDS 17287-8247 : COMPONENTS
 
 
  A
B pa=168.6°
sep=13.36"
 
 
17287-8247 A
 
 
Componente originario normalizzato AB Name HD 155454 Coord arcsec 2000 172843.99-824646.6 Mag 6.62
Spectral class B2V (blue-white) PmRA 0.00 PmDE -2.0 SAO 258768
HIP 85530 Tycho2 9522-04293-1 HD 155454 GC 23419
CP CP-82 707
Tycho2
Tycho2 9522-04293-1 Pflag RAmdeg 262.18327832 DEmdeg -82.77960108
PmRA -0.3 PmDE -2.4 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.31 EpDEm 1991.41
Num 16 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.4 BTmag 6.507 E BTmag 0.014 VTmag 6.625
E VTmag 0.010 Prox 247 TYC T HIP 85530
CCDM RAdeg 262.18328333 DEdeg -82.77959556 EpRA 1990 1.72
EpDE 1990 1.75 E RAdeg 3.7 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 258768 DelFlag RA1950 PmRA1950 0.0053
DE1950 PmDE1950 0.003 Vmag 6.8 SpType B8
Double code Source 70 CatNum 23419 DM CP-82 707
DMcomp BDsup HD 155454 M HD 0
GC 23419 RA1950rad 4.52704476 DE1950rad -1.44399679 PmRA2000 0.0015
PmDE2000 -0.001
Hipparcos
Catalog H HIP 85530 Proxy RAhms 17 28 43.99
DEdms -82 46 46.5 Vmag 6.64 VarFlag R Vmag H
RAdeg 262.183 DEdeg -82.7796 AstroRef Plx 2.09
CCDM 17288-8247 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 155454 BD
CD CP CP-82 707 Dm number -82 707 VIred -0.1
SpType B2V R SpType Coord arcsec 2000 172843.99-824646.5
Hipparcos 2
HIP 85530 Sn 5 So 0 Nc 1
RArad 4.575961448 DErad -1.4447764986 Plx 1.49 PmRA 0.41
PmDE -1.58 E RArad 0.21 E DErad 0.24 E Plx 0.29
E pmRA 0.26 E pmDE 0.36 Hpmag 6.6154 E Hpmag 0.0008
SHp 0.009 VA 0 BV -0.095 E BV 0.006
VI -0.08
 
 
17287-8247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172845.39-824659.7 Mag 10.68 PmRA -8.00
PmDE -20.0 Calc delta mag 4.06 Calc coord yes