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/264/4
  Candidate Double AGNs from Gaia & WISE (CDAGN) (Makarov+, 2023)
ReadMe+ftp
2023ApJS..264....4M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/264/4/table1The candidate dual AGN (CDAGN) catalog (3140 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)
  WISEA (char) WISEA identifier (JHHMMSS.ss+DDMMSS.s) from Secrest+ (2015, J/ApJS/221/12) (meta.id;meta.main)
  RA_ICRS deg (i) Gaia EDR3 right ascension (ICRS) at Ep=2016.0 (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Gaia EDR3 declination (ICRS) at Ep=2016.0 (pos.eq.dec;meta.main)
  Gaia  Gaia EDR3 identifier (meta.id.cross)
  Gmag mag (n) [11.42/21.12] Gaia EDR3 G band magnitude (phot.mag;em.opt)
  W1mag mag [5.2/17.6] WISE 3.4 micron band magnitude (phot.mag;em.IR.3-4um)
  W1-W2 mag [0.5/2.2] WISE 3.4-4.6 micron band color (phot.color;em.IR.3-4um;em.IR.4-8um)
  E(BP/RP)  (n) [0.88/16.8] Gaia EDR3 photbprpexcessfactor value (arith.factor;phot.flux;em.opt)
  z  (n) [0.058/6.7] SDSS/BOSS redshift (src.redshift)
  zpre  (n) [0.052/5] Machine Learning (ML)-predicted redshift from this work (src.redshift;meta.modelled)
  zcl   [-1/1] ML-classified redshift from this work (Note 1)   (meta.code)
  sep arcsec [-1/2] Separation from nearest neighbor from this work (Equal to "-1" if sep>2") (pos.angDistance)
  DRQ16  Display the SDSS -DR16 quasar cat. (VII/289) within 3" (meta.ref.url)
  Sloan  Display the online SDSS-DR16 data for the nearest object (meta.ref.url)
  _RA.icrs deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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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