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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

  
J/ApJ/755/89
  Metallicities of damped Lyα systems (Rafelski+, 2012)
ReadMe+ftp
2012ApJ...755...89R
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/755/89/table3Literature DLA metallicities (195 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. (meta.record)
  QSO (char) QSO name (Note 1)   (meta.id;meta.main)
  z   [0.09/5.2] Absorption line redshift (src.redshift)
  NHI [cm-2] [20.3/21.9] Log of the hydrogen column density (phys.columnDensity)
  e_NHI [cm-2] Error in NHI (stat.error)
  f_[a/H]  (n) Origin of [a/H] (Note 2)   (meta.code)
  [a/H] [Sun] (n) [-2.8/0] Log of α elements i to hydrogen number abundance (phys.abund)
  e_[a/H] [Sun] Error in [a/H] (stat.error;phys.abund)
  f_[Fe/H]  (n) Origin of [Fe/H] (Note 3)   (meta.code)
  [Fe/H] [Sun] (n) [-3/0] Log of iron to hydrogen number abundance (meta.id)
  e_[Fe/H] [Sun] Error in [Fe/H] (stat.error;phys.abund.Fe)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  f_[M/H]  Origin of [M/H] (Note 4)   (meta.code)
  [M/H] [Sun] [-3/0.08] Log of "M" to hydrogen number abundance (meta.id)
  e_[M/H] [Sun] Error in [M/H] (stat.error;phys.abund)
  Ref (char) Reference (see refs.dat file) (meta.ref;pos.frame)
  P05  (n)Cross-match with the Prochaska+, 2005, Cat. J/ApJ/635/123, within 5" (meta.ref.url)
  DR10Q  (n)Cross-match with the SDSS-DR10 quasars catalog (VII/270), within 5" (meta.ref.url)
  VV10  (n)Cross-match with the Veron+, 2010 (Cat. VII/258), within 5" (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)

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