VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AN/324/219
  Extinction of OB stars (Wegner, 2003)
Post annotation
img(gal)
1.J/AN/324/219/table1(c)Total-to-selective extinction ratios R and absolute magnitudes MV with their errors (597 rows)
2.J/AN/324/219/refsReferences (table 4 in paper) (186 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Name (char) Star name (Note 1)   (meta.id;meta.main)
  (1)Vmag mag V magnitude (phot.mag;em.opt.V)
  (1)SpType (char) MK spectral type (src.spType)
  (1)r_SpType (char) References for SpType, in refs.dat file (meta.bib)
  (1)E(B-V) mag Extinction in B-V (phot.color.excess)
  (1)r_E(B-V)  References for UBV data, in refs.dat file (meta.bib)
  (1)R  Total-to-selective extinction ratio, R=A(V)/E(B-V) (phys.absorption)
  (1)e_R  rms uncertainty on R (stat.error)
  (1)VMAG mag (n) Absolute V magnitude (phys.magAbs;em.opt.V)
  (1)e_VMAG mag (n) rms uncertainty on Vmag (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)u_VMAG (char) Uncertainty flag on Vmag (no rms uncertainty) (meta.code.error)
  (1)Rem (char) Remarks (meta.note)
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Ref (char) Reference number (meta.id;meta.main)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2)Aut (char) Author's name (meta.bib.author)
  (2)Com (char) Comments (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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