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/ApJS/168/100
  X-ray study of star-forming region NGC 6357 (Wang+, 2007)
ReadMe+ftp
2007ApJS..168..100W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/168/100/Xsources(c)Basic and tentative sources (tables 1 and 2 of the paper) (779 rows)
2.J/ApJS/168/100/XspecX-ray spectroscopy (tables 3 and 4 of the paper) (184 rows)
3.J/ApJS/168/100/table5(c)Stellar counterparts and classifications (779 rows)
4.J/ApJS/168/100/table6(c)Known O and early-B stars in Pismis 24 (17 rows)
5.J/ApJS/168/100/table8X-ray selected candidate intermediate-mass stars (100 rows)

Simple ConstraintList Of Constraints
 
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+2)n_[WTF2007] (char) t indicates tentative sources (from table 2 of paper) (meta.code)
   (1+2+3+5)[WTF2007]  (i) Source sequence number (meta.id;meta.main)
  (1+2+3+5)CXOUJ (char) Chandra source identification (HHMMSS.ss+DDMMSS.s) (meta.id)
  (1)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)e_pos arcsec Positional error (stat.error)
  (1)theta arcmin Off-axis angle (instr.offset)
  (1)Fcts ct Net full (0.5-8keV) extracted counts (phot.count;em.X-ray)
  (1)e_Fcts ct The 1σ-equivalent uncertainty in Fcts, based on Poisson statistics (stat.error)
  (1)Bkg ct Net full background extracted counts (instr.background;src.net)

ALL cols		    
 (i)indexed column
  (1)Hcts ct Net hard (2-8keV) extracted counts (phot.count;em.X-ray)
  (1)PSF  Fraction of PSF used for source extraction (Note 1)   (instr.det.psf)
  (1)Sig  Photometric significance (stat.fit.goodness)
  (1)l_logPB (char) [<] Limit flag on logPB (meta.code.error)
  (1)logPB [-] Log of the probability that the extracted full band counts are solely from background (stat.probability)
  (1)Anom (char) [geps] Source Anomaly (Note 2)   (meta.code)
  (1)Var (char) [abc] Source variability (Note 3)   (meta.code)
  (1)Exp ks Effective exposure time (Note 4)   (time.duration;obs.exposure)
  (1)E keV Source median energy (Note 5)   (em.energy)
  (2)e_logN [cm-2] (n) Lower limit uncertainty on logN (Note 1)   (stat.error)
  (2)l_logN (char) [<] Limit flag on logN (meta.code.error)
  (2+4)logN [cm-2] Log of estimated hydrogen column density (Note 2)   (phys.columnDensity)
  (2)E_logN [cm-2] (n) Upper limit uncertainty on logN (Note 1)   (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_kT keV (n) Lower limit uncertainty on kT (Note 1)   (stat.error;phys.energy)
  (2)l_kT (char) [>] Limit flag on kT (meta.code.error;phys.energy)
  (2)kT keV Plasma energy (Note 2)   (phys.temperature)
  (2)E_kT keV (n) Upper limit uncertainty on kT (Note 1)   (stat.error;stat.max)
  (2)e_logEM [cm-3] (n) Lower limit uncertainty on logEM (Note 1)   (stat.error)
  (2)logEM [cm-3] Log of the plasma emission measure (Note 2)   (phys.emissMeasure)
  (2)E_logEM [cm-3] (n) Upper limit uncertainty on logEM (Note 1)   (stat.error;stat.max)
  (2)logLs [10-7W] Log of the soft (0.5-2keV) band luminosity (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLh [10-7W] Log of the hard (2-8keV) band luminosity (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLhc [10-7W] Log of the absorption-corrected hard band luminosity (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLt [10-7W] Log of the total (0.5-8keV) luminosity (Note 3)   (phys.luminosity;em.X-ray)
  (2)logLtc [10-7W] Log of the total absorption-corrected luminosity (Note 3)   (phys.luminosity;em.X-ray)
  (2)Good  (n) Goodness of fit χ2ν (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Note (char) Additional notes (Note 4)   (meta.note)
  (3)2M (char) [NY] A 2MASS counterpart? (No, Yes or blank) (Note 1)   (meta.code)
  (3)SIR (char) [NY] A SIRIUS (near-IR camera on 1.4m IRSF tel.) counterpart? (No, Yes or blank) (Note 1)   (meta.code)
  (3)HST (char) [NY] A HST counterpart? (No, Yes or blank) (Note 1)   (meta.code)
  (3)Flag (char) X-ray source flag; see section 5.5 for details (meta.code.error)
  (3+4)RAJ2000 "h:m:s" (n)(i) 2MASS Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (3+4)DEJ2000 "d:m:s" (n)(i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (3)Offset arcsec (n) 2MASS/X-ray offset (pos;arith.diff)
  (3+4)J-H mag (n) 2MASS (J-H) color index (phot.color;em.IR.J;em.IR.H)
  (3)H-K mag (n) 2MASS (H-Ks) color index (phot.color;em.IR.H;em.IR.K)
  (3)Kmag mag (n) 2MASS Ks band magnitude (phot.mag;em.IR.K)
  (3)q2M (char) 2MASS photometry quality flags (Note 2)   (meta.code.qual;phot)
  (3)c2M (char) 2MASS confusion and contamination flags (Note 3)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Name (char) Source name (Note 1)   (meta.id;meta.main)
  (4)f_SpType (char) [i] Tentative spectral type (Note 2)   (meta.code)
  (4)SpType (char) MK spectral type (Note 3)   (src.spType)
  (4)Vmag mag V magnitude (Note 3)   (phot.mag;em.opt.V)
  (4)U-B mag (n) U-B color index (Note 3)   (phot.color;em.opt.U;em.opt.B)
  (4)u_U-B (char) [::] Uncertainty flag on U-B (meta.code.error;phot.color;em.opt.U)
  (4)B-V mag B-V color index (Note 3)   (phot.color;em.opt.B;em.opt.V)
  (4)V-J mag V-J color index (Note 5)   (phot.color;em.opt.V;em.IR.J)
  (4)H-Ks mag H-Ks color index (Note 5)   (phot.color;em.IR.H;em.IR.K)
  (4+5)Ksmag mag 2MASS Ks magnitude (Note 5)   (phot.mag;em.IR.K)
  (4+5)AV mag Extinction (Note 6)   (phys.absorption)
  (4)Seq (char) Sequence (Note 7)   (meta.note)
  (4)logLX [10-7W] (n) Log of absorption-corrected full-band luminosity Lt,c (Note 8)   (phys.luminosity;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)l_logLbol (char) [>] Upper limit flag on logLbol (meta.code.error)
  (4)logLbol [10-7W] (n) Log of the bolometric luminosity (Note 8)   (phys.luminosity)
  (4)Notes (char) Notes (Note 9)   (meta.note)
  (4)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (4)X (char) X-ray data of this star (meta.ref.url)
  (5)Jmag mag 2MASS J band magnitude (phot.mag;em.IR.J)
  (5)Hmag mag 2MASS H band magnitude (phot.mag;em.IR.H)
  (5)Mass solMass Estimated mass (Note 1)   (phys.mass)
  (5)DelK (char) mag [s] Indicates significant Ks band excess (Note 2)   (phot.color.excess)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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