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/217/11
  HeI* in broad absorption line QSOs (Liu+, 2015)
ReadMe+ftp
2015ApJS..217...11L
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/217/11/table3The parent sample of MgII BAL quasars in the SDSS-DR5 (298 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)
  Nsp  (n)Number of spectra (when multiple spectra) (meta.number)
  SDSS (char) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  m_SDSS (char) Multiple SDSS flag (meta.code.multip)
  z   [0.3/1.4] Redshift (src.redshift)
  c (char) o indicates that the optical continuum and emission lines are given in tablea3 (meta.ref.url)
  HeI (char) HeI* detection: s for 3889AA, p for 3189AA, b for both (meta.note)
  EW 0.1nm [1.7/48.3] Equivalent width of MgII; Angstroms (spect.line.eqWidth)
  e_EW 0.1nm [0.2/6] Uncertainty in EW (Note 1)   (stat.error;spect.line.eqWidth)
  AI km/s (n) [171/4917] MgII absorption Index (Note 2)   (spect.line.width)
  dabs   [0/1] Maximum depth of MgII absorption trough (phot.flux.density;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  vmax km/s Maximum velocity of MgII absorption trough (Note 3)   (spect.dopplerVeloc)
  vmin km/s Minimum velocity of MgII absorption trough (Note 3)   (spect.dopplerVeloc)
  vavg km/s [-21195/107] Weighted average MgII absorption trough velocity (spect.dopplerVeloc)
  S/N   [1.4/59] Median MgII Signal-to-Noise (Note 4)   (em.wl.central;stat.median)
  Fiber  SDSS spectrum Fiber (meta.note)
  Plate  SDSS spectrum Plate (meta.note)
  MJD d SDSS spectrum MJD (time.epoch)
  Ref (char) Reference code(s) (Note 5)   (meta.note)
  BCat  (n)Display data from SDSS BAL QSOs catalogs (Trump et al. 2006, J/ApJS/165/1 andGibson et al. 2009, J/ApJ/692/758) within 1" (meta.ref.url)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
spectrum
  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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