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/169/353
  Chandra sources in M17 (Broos+, 2007)
ReadMe+ftp
2007ApJS..169..353B
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/169/353/XsourcesPrimary and tentative sources (tables 1 and 2 of the paper) (886 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)
  f_[BFT2007] (char) P for primary sources (table 1) and T for tentative sources (table 2) ((unassigned);meta.version;arith.diff;pos.eq.dec)
  [BFT2007]  (i) Source sequence number, sorted by RA ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  n_[BFT2007] (char) N indicates a note for this source ((unassigned);meta.version;arith.diff;pos.geocentric)
  CXOUJ (char) IAUC source name (HHMMSS.ss+DDMMSS.s) (CXOU JHHMMSS.ss+DDMMSS.s in Simbad) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RAdeg deg Right Ascension in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned))
  DEdeg deg Declination in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned))
  errPos arcsec Position error (Note 1)   ((unassigned);meta.version;arith.diff;time.age;em.radio.12-30GHz)
  OffAng arcmin Off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  Tcts ct Net extracted total (0.5-8keV) band counts ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_Tcts ct Averaged upper and lower 1{sigma} error in Tcts ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
 (i)indexed column
  Bcts ct Background extracted total (0.5-8keV) band counts ((unassigned);meta.version;arith.diff;time.duration;(unassigned);(unassigned))
  Hcts ct Net extracted hard (2-8keV) band counts ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  Frac  PSF fraction enclosed within the extraction region (G1) (Note 2)   (phot.mag;em.radio.400-750MHz;arith.factor;phot.mag)
  Sig  Photometric significance (Note 3)   ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  l_logP (char) Limit flag on logP (phot.mag.distMod;phys.veloc;arith.factor;pos.galactic.lon)
  logP [-] Log probability that total (0.5-8keV) band extracted counts are solely from background (Note 4)   ((unassigned);(unassigned);arith.factor;phys.polarization.circular;meta.main)
  Anom (char) [g] Source anomalies (Note 5)   ((unassigned);(unassigned);arith;pos.eq.dec)
  Var (char) [abc] Total (2-8keV) band variability characterization (Note 6)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)
  Exp ks Effective exposure (Note 7)   ((unassigned);meta.version;arith.diff;instr.rmsf;meta.main)
  Emed keV Background-corrected total (0.5-8keV) band median photon energy ((unassigned);(unassigned);(unassigned);instr.sensitivity)
  _RA deg Position (derived from CXOU name) (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Position (derived from CXOU name) (declination part) ((unassigned);(unassigned);arith.factor;(unassigned);arith)

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=846514851 Where phase=3 and catid=21690353
**** 
**** --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/VR2384948.err (2026-10-28T15:00:50)
-3
-source=J/ApJS/169/353/Xsources
-ref=VIZ6ae20e23246434
elapse time 1