VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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/ApJS/235/11
  Absorption features in SDSS. I. MgII abs. doublets (Chen+, 2018)
ReadMe+ftp
2018ApJS..235...11C
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/235/11/table1Catalog of quasar spectra searched for MgII absorption systems[spectrum] (198229 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  EW (char) Display the MgII absorption system catalog (table 2) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  SDSS (char) (i) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Plate  SDSS plate number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;phys.atmol.qn.F)
  MJD d [51608/56837] Modified Julian Date of the observation ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  Fiber  SDSS fiber number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  zem   [0.3/2.8] Spectroscopic emission line derived redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  logL [10-7W] [43/47.5] log monochromatic flux at 3000Å; in units of erg/s. ((unassigned);(unassigned);(unassigned);(unassigned))
  S/N   [3/87] Median Signal-to-Noise per pixel ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  DR7Q  (n)Display the SDSS -DR7 quasar catalog (VII/260) within 1" if any ((unassigned);(unassigned);(unassigned);pos.geocentric)
  DR12Q  (n)Display the SDSS -DR12 quasar catalog (VII/279) within 0.5" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  DR7+DR12  Display data from the SDSS -DR7 (II/294) and -DR12 (V/147) photometric catalogs within 0.5" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  Sp  Interactive spectrum from SDSS-DR12 ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
spectrum
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  NED  ask the NED data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  _RA deg (i) Position from SDSS name (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg (i) Position from SDSS name (declination part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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