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


Looking for catalogs ..
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

  NGC253 XMM observations (Barnard+, 2008)
Post annotation
1.J/MNRAS/388/849/tableaPositions of X-ray sources in the XMM-Newton observations of NGC 253, along with some observed and spectral properties (185 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)
  [BGK2008]  Source sequential number (G1) (meta.record)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  inD25 (char) [yn] indicates whether the source is within the D25 isophotal region of NGC 253 (meta.code)
  Rs arcsec Source extraction radius (phys.angSize)
  Ab/As  Background-to-source area ratio (phys.angSize)
  EEF  Encircled energy fraction (Note 1)   (phys.size;arith.ratio)
  CtPN ct pn source counts (phot.count;em.X-ray)
  CtMOS ct MOS source counts (phot.count;em.X-ray)
  Mod (char) Best fitting model (Note 1)   (stat.param;meta.modelled)

ALL cols
 (i)indexed column
  NH 10+22cm-2(n) Absorption (phys.absorption)
  e_NH 10+22cm-2(n) rms uncertainty on NH at 90% confidence level (stat.error)
  f_NH (char) [f] f for fixed absorption (meta.code)
  Param  (n) Parameter (spectral index or temperature) (Note 2)   (
  e_Param  (n) rms uncertainty on Param at 90% confidence level (stat.error)
  Param2  (n) Second parameter value (spectral index or temperature) (Note 2)   (
  e_Param2  (n) rms uncertainty on Param2 at 90% confidence level (stat.error)
  chi2  (n) chi2 value (
  DOF  (n) Degree Of Freedom (Note 3)   (
  gf  (n) Good fit probability (
  LBF 10+29W (n) Best-fitting luminosity (phys.luminosity;em.X-ray)
  e_LBF 10+29W (n) rms uncertainty on LBF at 90% confidence level (stat.error)
  LSM 10+29W (n) Standard model (Method I) luminosity (phys.luminosity;em.X-ray)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1