VizieR

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

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/MNRAS/424/2876
  Large area KX quasar catalogue (Maddox+, 2012)
ReadMe+ftp
2012MNRAS.424.2876M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/424/2876/table4(c)*KX-selected object catalogue, containing 324 objects from Large Area KX Survey (Note) (324 rows)
2.J/MNRAS/424/2876/table6(c)KX-selected quasar catalogue, containing 4829 objects from Large Area KX Survey, SDSS, 2SLAQ and Pilot KX Survey (4829 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)c (char) [qgsu] KX Catalogue ID (Note G1)   (meta.id;meta.dataset)
   (ALL)KX  Unique KX Catalogue ID (Note G1)   (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)umag mag SDSS u-band magnitude, converted to Vega, corrected for Galactic extinction (phot.mag;em.opt.U)
   (ALL)e_umag mag SDSS u-band magnitude error (stat.error;phot.mag;em.opt.U)
   (ALL)gmag mag SDSS g-band magnitude, converted to Vega, corrected for Galactic extinction (phot.mag;em.opt.B)
   (ALL)e_gmag mag SDSS g-band magnitude error (stat.error;phot.mag;em.opt.B)
   (ALL)rmag mag SDSS r-band magnitude, converted to Vega, corrected for Galactic extinction (phot.mag;em.opt.R)
   (ALL)e_rmag mag SDSS r-band magnitude error (stat.error;phot.mag;em.opt.R)

ALL cols		    
 (i)indexed column
   (ALL)imag mag SDSS i-band magnitude, converted to Vega, corrected for Galactic extinction (phot.mag;em.opt.I)
   (ALL)e_imag mag SDSS i-band magnitude error (stat.error;phot.mag;em.opt.I)
   (ALL)zmag mag SDSS z-band magnitude, converted to Vega, corrected for Galactic extinction (phot.mag;em.opt.I)
   (ALL)e_zmag mag SDSS z-band magnitude error (stat.error;phot.mag;em.opt.I)
   (ALL)Ymag mag UKIDSS Y-band magnitude, corrected for Galactic extinction (phot.mag;em.IR.J)
   (ALL)e_Ymag mag UKIDSS Y-band magnitude error (stat.error;phot.mag;em.opt.B)
   (ALL)Jmag mag UKIDSS J-band magnitude, corrected for Galactic extinction (phot.mag;em.IR.J)
   (ALL)e_Jmag mag UKIDSS J-band magnitude error (stat.error;phot.mag;em.IR.J)
   (ALL)Hmag mag UKIDSS H-band magnitude, corrected for Galactic extinction (phot.mag;em.IR.H)
   (ALL)e_Hmag mag UKIDSS H-band magnitude error (stat.error;phot.mag;em.IR.H)
   (ALL)Kmag mag UKIDSS K-band magnitude, corrected for Galactic extinction (phot.mag;em.IR.K)
   (ALL)e_Kmag mag UKIDSS K-band magnitude error (stat.error;phot.mag;em.IR.K)
   (ALL)Reg   [1/3] Region flag (Note G2)   (meta.id)

ALL cols		    
 (i)indexed column
  (1)zsp  (n) Spectroscopic redshift (src.redshift)
   (ALL)zph  Near-IR photo-z photometric redshift (src.redshift)
  (1)Cl   [1/5] Classification of source (Note 3)   (meta.code.class)
  (1)q_Cl   [1/3] Confidence of classification, 1=good (Note 4)   (meta.code.qual)
  (1)LineID (char) Identified spectral feature (Note 6)   (spect.index)
   (ALL)SDSS  SDSS Object ID, objID (meta.id)
   (ALL)UKIDSS  UKIDSS WSA Object ID (meta.id)
  (1)Com (char) Tentative identification (Note 5)   (meta.code.class)
   (ALL)Sloan (char) Display the SDSS data for this object (meta.ref.url)
  (2)r_z   [1/6] Source of classification (Note 3)   (meta.ref;pos.frame)
  (2)z  Redshift (spectroscopic for Source 1/5, photometric for Source=6) (src.redshift)
  (2)C   [1/2] Completeness flag (Note 4)   (meta.code)
  (2)E(B-V) mag Estimated reddening (phot.color.excess)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)QSO   [0/4] BALQSO flag (Note 5)   (meta.code)
  (2)SpObjID (char) SDSS spectroscipic ID; "KX" if not in SDSS (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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