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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

  Transient X-ray sources in M31 (Williams+, 2006)
Post annotation
1.J/ApJ/643/356/table1(c)Transient catalog (45 rows)
2.J/ApJ/643/356/table2Spectral Fits to Transient Detections (195 rows)

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)
   (ALL)[KGP2002] (char) (i) Source identification (origin in Kong et al. 2002ApJ...577..738K, Cat. J/ApJ/577/738) (;meta.main)
  (1)RAJ2000 "h:m:s" (i) Riight ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)Ref (char) Detection references (Note 1)   (meta.ref;instr.saturation)
  (1)F (char) F indicates spectral fits in table2 (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object
  (2)Obs.Date "Y:M:D" (n)Date of Observation (time.epoch;obs)
  (2)Inst (char) Telescope/Instrument used (;instr.obsty)
  (2)OBSID  Observational identification code (;obs)
  (2)Ct1 ct (n) Net counts in detection (Note 1)   (phot.count;em.X-ray)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Ct2 ct (n) XMM MOS1 net counts in detection (phot.count;em.X-ray)
  (2)Ct3 ct (n) XMM MOS2 net counts in detection (phot.count;em.X-ray)
  (2)Model (char) Model used to fit spectrum (Note 2)   (instr.setup;meta.modelled)
  (2)NH 10-21cm-2(n) Hydrogen column density (phys.columnDensity)
  (2)E_NH 10-21cm-2(n) Upper uncertainty limit in NH (stat.error;stat.max)
  (2)e_NH 10-21cm-2(n) Uncertainty (or lower limit) in NH (stat.error)
  (2)Gamma  (n) Best fit power law slope (spect.index)
  (2)E_Gamma  (n) Upper uncertainty limit in Gamma (stat.error;stat.max)
  (2)e_Gamma  (n) Uncertainty (or lower limit) in Gamma (stat.error)
  (2)T  (n) Temperature parameter (Note 3)   (
  (2)E_T  (n) Upper uncertainty limit in T (stat.error;stat.max)
  (2)e_T  (n) Uncertainty (or lower limit) in T (stat.error)
  (2)chi2  (n) Model χ2 value (

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)DoF  (n) Degrees of freedom (
  (2)Prob  (n) Probability of fit (Note 4)   (stat.probability)
  (2)HR1  (n) First hardness ratio, M-S/M+S (Note 5)   (phot.flux)
  (2)e_HR1  (n) Uncertainty in HR1 (stat.error)
  (2)HR2  (n) Second hardness ratio, H-S/H+S (Note 6)   (phot.flux)
  (2)e_HR2  (n) Uncertainty in HR2 (stat.error)
  (2)LX 10+29W Absorption-corrected X-ray luminosity in units of 1036 erg/s (Note 7)   (phys.luminosity;em.X-ray)
  (2)E_LX 10+29W (n) Upper uncertainty limit in LX (stat.error;stat.max)
  (2)e_LX 10+29W Uncertainty (or lower limit) in LX (stat.error)

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