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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/MNRAS/502/4743
  Census of circumgalactic MgII at redshift z=<0.5 (Huang+, 2021)
ReadMe+ftp
2021MNRAS.502.4743H
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/502/4743/table2Summary of the MagE spectroscopic observations of SDSS QSOs (156 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)
  Name (char) QSO name (SDSSJHHMMSS.ss+DDMMSS.ss) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  zQSO  Spectroscopic redshift of the QSO (src.redshift;pos.heliocentric)
  umag mag u-band magnitude (phot.mag;em.opt.U)
  ExpTime (char) s Exposure time (time.duration;obs.exposure)
  Date (char) UT observation date (time.epoch;obs)
  SimbadName (char) (n)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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