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/XsourcesBasic and tentative sources (tables 1 and 2 of the paper) (779 rows)

Simple ConstraintList Of Constraints
 
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. ((unassigned);(unassigned);(unassigned);phys.veloc)
  n_[WTF2007] (char) t indicates tentative sources (from table 2 of paper) ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  [WTF2007]  (i) Source sequence number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  CXOUJ (char) Chandra source identification (HHMMSS.ss+DDMMSS.s) (pos.galactic.lon;pos.wcs.crpix;arith.grad;spect.line.veloc)
  RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);em.line;arith.grad;(unassigned);arith)
  e_pos arcsec Positional error ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  theta arcmin Off-axis angle ((unassigned);phys.veloc.orbital;arith.diff;spect.line.broad.Stark)
  Fcts ct Net full (0.5-8keV) extracted counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  e_Fcts ct The 1{sigma}-equivalent uncertainty in Fcts, based on Poisson statistics ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  Bkg ct Net full background extracted counts ((unassigned);(unassigned);(unassigned);meta.note;(unassigned);meta.main)

ALL cols		    
 (i)indexed column
  Hcts ct Net hard (2-8keV) extracted counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  PSF  Fraction of PSF used for source extraction (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phot.mag)
  Sig  Photometric significance ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  l_logPB (char) [<] Limit flag on logPB ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  logPB [-] Log of the probability that the extracted full band counts are solely from background ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  Anom (char) [geps] Source Anomaly (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  Var (char) [abc] Source variability (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Exp ks Effective exposure time (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  E keV Source median energy (Note 5)   ((unassigned);(unassigned);(unassigned);instr.sensitivity)

ALL cols		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846454949 Where phase=3 and catid=21680100
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR447694.err (2026-10-27T22:22:29)
-3
-source=J/ApJS/168/100/Xsources
-ref=VIZ6ae124256d4ce
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