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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

  X-ray study of star-forming region NGC 6357 (Wang+, 2007)
Post annotation
1.J/ApJS/168/100/table6Known O and early-B stars in Pismis 24 (17 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Name (char) Source name (Note 1)   (;meta.main)
  f_SpType (char) [i] Tentative spectral type (Note 2)   (meta.code)
  SpType (char) MK spectral type (Note 3)   (src.spType)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000.0) (Note 4)   (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000.0) (Note 4)   (pos.eq.dec;meta.main)
  Vmag mag V magnitude (Note 3)   (phot.mag;em.opt.V)
  U-B mag (n) U-B color index (Note 3)   (phot.color;em.opt.U;em.opt.B)
  u_U-B (char) [::] Uncertainty flag on U-B (meta.code.error;phot.color;em.opt.U)
  B-V mag B-V color index (Note 3)   (phot.color;em.opt.B;em.opt.V)
  V-J mag V-J color index (Note 5)   (phot.color;em.opt.V;em.IR.J)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  J-H mag J-H color index (Note 5)   (phot.color;em.IR.J;em.IR.H)
  H-Ks mag H-Ks color index (Note 5)   (phot.color;em.IR.H;em.IR.K)
  Ksmag mag 2MASS Ks magnitude (Note 5)   (phot.mag;em.IR.K)
  AV mag Extinction (Note 6)   (phys.absorption)
  Seq (char) Sequence (Note 7)   (meta.note)
  logLX [10-7W] (n) Log of absorption-corrected full-band luminosity Lt,c (Note 8)   (phys.luminosity;em.X-ray)
  logN [cm-2] (n) Log of X-ray-derived column density (phys.columnDensity)
  l_logLbol (char) [>] Upper limit flag on logLbol (meta.code.error)
  logLbol [10-7W] (n) Log of the bolometric luminosity (Note 8)   (phys.luminosity)
  Notes (char) Notes (Note 9)   (meta.note)
  SimbadName (char) Designation understandable by the Simbad data-base (
  X  X-ray data of this star (meta.ref.url)

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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