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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/AJ/159/216
  Ions density in the CGM of low mass galaxy groups (Pointon+, 2020)
ReadMe+ftp
2020AJ....159..216P
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/159/216/table1Quasar observations (11 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) (i) J-Name of the quasar (meta.note)
  z   [0.17/1.08] Quasar redshift (src.redshift)
  RAJ2000 "h:m:s" (i) [1/11] Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  InstUV (char) Instrument used for UV observations (Note 1)   (meta.id;instr)
  GratCOS (char) Grating for COS instrument (instr)
  PIDCOS   [11541/13398] PID(s) for COS instrument (meta.id;obs)
  Instopt (char) Instrument used for optical observations (Note 1)   (meta.id;instr)
  PIDopt (char) PID for optical instrument (meta.id;obs)
  Nobs  (n)Number of observations in this field (link to table4) (meta.number)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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