VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/242/28
  MgII-BAL quasar variability in SDSS spectra (Yi+, 2019)
ReadMe+ftp
2019ApJS..242...28Y
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/242/28/table2Properties of MgII-BAL QSOs in the sample (134 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)
  Nm  (n)Number of measurements for this QSO (link to Table 3) (meta.number)
  SDSS (char) (i) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  z   [0.4/2.3] Spectroscopic redshift (src.redshift)
  Ne   [2/47] Number of epochs (meta.number)
  RL  (n) [1/897] Radio loudness from Shen+, 2011, J/ApJS/194/45 (phot.flux;arith.ratio)
  iMag mag [-28.4/-22.9] Absolute i band magnitude from Schneider+ 2010, VII/260 (phys.magAbs)
  S11  Display data from Shen+, 2011, J/ApJS/194/45 (meta.ref.url)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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