VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/ApJ/675/464
  Chandra observations of NGC 2244 (Wang+, 2008)
ReadMe+ftp
2008ApJ...675..464W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/675/464/catalogChandra Main and Secondary Catalog (919 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Cat (char) sources from Main or Secondary catalog ((unassigned);instr.det.qe;stat.min;spect.line.veloc)
  Seq  (i) Source Sequence number; sorted by RA (1) (Note)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  CXOU (char) Source IAUC designation; HHMMSS.ss+DDMMSS.s ((unassigned);instr.det.noise;(unassigned);spect.line.veloc;arith)
  epos arcsec Estimated random component of position error (Note 2)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  OffAng arcmin Off-axis angle ((unassigned);em.line;arith.grad;spect.line.broad.Stark)
  Ncts ct Estimated net 0.5-8keV band extracted counts ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_Ncts ct Average 1{sigma} error in Ncts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  Bcts ct Background 0.5-8keV band extracted counts ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  Hcts ct Estimated net 2-8keV band extracted counts ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  PSF  Fraction of PSF (at 1.497keV) within extraction region (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;phot.mag;time.lifetime;instr.offset)

ALL cols		    
 (i)indexed column
  Signi  Photometric significance (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;pos.bodyrc)
  l_logPB (char) Limit flag on logPB ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  logPB [-] Log probability that all 0.5-8keV counts from background (Note 5)   ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  Anom (char) Source anomalies (Note 6)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  Var (char) Variability characterization (Note 7)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;pos.cartesian;meta.main)
  Exp ks Effective exposure time (Note 8)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  Emed keV Background-corrected median 0.5-8keV photon energy ((unassigned);phys.veloc.orbital;arith.diff;instr.sensitivity)
  RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
 (i)indexed column
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