VizieR

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

Catalog

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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/466/2879
  Active galactic nuclei from HeII (Bar+, 2017)
ReadMe+ftp
2017MNRAS.466.2879B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/466/2879/table1All the BPT-selected AGN candidates and additional AGN candidates selected by the HeII method (1316 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 ObjId (meta.id)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  Mass Msun Mass (phys.mass)
  u-r mag (n) SDSS u-r colour index (phot.color;em.opt.U;em.opt.R)
  BPT-AGN   [0/1] BPT-selected AGN candidates ? (meta.code)
  HeII-AGN   [0/1] HeII-selected AGN candidates ? (meta.code)
  HeII-BPT-AGN   [0/1] AGN candidates selected by both methods ? (meta.code)
  HeII-only   [0/1] HeII-only AGN candidates ? (meta.code)
  BAD   [0/1] 1 when HeII spectra considered as unreliable (meta.code)
  Sloan  Display the online SDSS data for this galaxy (meta.ref.url)
  SimbadName (char) 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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