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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

  X-ray data for 56 protoplanetary disk sources (Dionatos+ 2019)
Post annotation
1.J/A+A/625/A66/xray_obs(c)List of X-ray observations (56 rows)
2.J/A+A/625/A66/table4(c)Model results of X-ray spectra (corrected version, 18-May-2021) (55 rows)
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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)Name (char) Source name (;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)Inst (char) Instrument (XMM-Newton or Chandra) (;instr)
  (1)ObsId  Observation identification (;obs.param;obs)
  (1)IntTime sec Integration time (seconds) (time.epoch)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)CD cm-2 Column Density (phys.columnDensity)
  (2)Flux mW/m2 Flux (phot.flux;em.X-ray)
  (2)FluxS mW/m2 Flux soft (phot.flux;em.X-ray)

ALL cols
 (i)indexed column
  (2)FluxH mW/m2 Flux hard (phot.flux;em.X-ray)
  (2)h1  Hardness (phot.flux)
  (2)Fabs mW/m2 Flux absorbed (phot.flux;em.X-ray)
  (2)FabsS mW/m2 Flux absorbed soft (phot.flux;em.X-ray)
  (2)FabsH mW/m2 Flux absorbed hard (phot.flux;em.X-ray)
  (2)h2  Hardness absorbed (phot.flux)
  (2)T1 K Temperature component 1 (phys.temperature)
  (2)T2 K Temperature component 2 (phys.temperature)

ALL cols
 (i)indexed column
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