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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

  Lyman alpha absorbers in 0.5<z<1.9 QSOs (Janknecht+, 2006)
Post annotation
1.J/A+A/458/427/table1(c)Parameters of the quasars (9 rows)
2.J/A+A/458/427/linelistList of all modelled Lyman alpha lines (1325 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)QSO (char) (i) QSO name (;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (from Simbad) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (from Simbad) (pos.eq.dec;meta.main)
  (1)zem  Emission redshift (src.redshift)
  (1)Bmag mag B magnitude (phot.mag;em.opt.B)
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)NED (char) ask the NED data-base about this object
  (2)lambda 0.1nm Wavelength (em.wl)
  (2)e_lambda 0.1nm rms uncertainty on wavelength error (stat.error)
  (2)z  Redshift (src.redshift)
  (2)logN cm-2 Logarithmus of column density (phys.columnDensity)
  (2)e_logN cm-2 rms uncertainty on logarithmus of column density (stat.error)
  (2)b km/s Doppler parameter (spect.dopplerParam)
  (2)e_b km/s rms uncertainty on Doppler parameter (stat.error)

ALL cols
 (i)indexed column
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