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/HeIThe HeI* BAL quasars (tables 4 and 5) (153 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)
  SDSS (char) SDSS identifier (JHHMMSS.ss+DDMMSS.s) (Note 1)   (meta.id;meta.main)
  m_SDSS (char) Multiple SDSS flag (Note 1)   (meta.code.multip)
  z   [0.1/1.4] 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)
  lambda  (n)Wavelength of the HeI multiplet (em.wl;phys.atmol.transition)
  EW 0.1nm [0.4/6] Equivalent width of HeI; Angstroms (spect.line.eqWidth)
  e_EW 0.1nm [0.1/2] Uncertainty in EW (stat.error;spect.line.eqWidth)
  dabs  Maximum depth of HeI absorption trough (phot.flux.density;arith.ratio)
  vmax km/s Maximum velocity of HeI absorption trough (Note 2)   (spect.dopplerVeloc)
  vmin km/s Minimum velocity of HeI absorption trough (Note 2)   (spect.dopplerVeloc)
  vavg km/s [-16631/404] Weighted average HeI absorption trough velocity (spect.dopplerVeloc)
  S/N   [2.6/44.3] Median He I Signal-to-Noise (em.wl.central;stat.median)
  Fiber  SDSS spectrum Fiber (meta.note)
  Plate  SDSS spectrum Plate (meta.note)
  MJD d SDSS spectrum MJD (time.epoch)
  _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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