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/PAZh/42/313
  3XMM-DR4 QSO candidates at 3<z<5.5 (Khorunzhev+, 2016)
ReadMe+ftp
2016PAZh...42..313K
Similar Catalogs
Post annotation 		img(gal)
1.J/PAZh/42/313/table2List of known quasars at z>3 not selected by our algorithm (63 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)
  N  Index number, within the table (meta.id)
  Name (char) 3XMM Source name in 3XMM-DR4 (meta.id;meta.main)
  SRCID  Source number in 3XMM-DR4 (meta.id)
  RAJ2000 deg (i) Right ascension J2000 (degrees) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination J2000 (degrees) (pos.eq.dec;meta.main)
  FX05-2 10aW/m2 X-ray flux in 0.5-2keV (10–14erg/s/cm2) (phot.flux;em.X-ray)
  e_FX05-2 10aW/m2 Error on flux in 0.5-2keV (10–14erg/s/cm2) (stat.error)
  ipmag mag SDSS (AB) PSF magnitude in i' band (phot.mag;em.opt.I)
  zpmag mag SDSS (AB) PSF magnitude in z' band (phot.mag;em.opt.I)
  zspec  (n) Spectroscopic redshift (src.redshift)
  r_zspec  (n) [0/1] Reference for spectroscopic redshift (Note 1)   (meta.ref;pos.frame)
  Flag  (n) zWarning for zref=0 or reference number from HMQ (Cat. VII/273) for zref=1 (Note 1)   (meta.code.error)
  zphot  Photometric redshift (src.redshift)
  FL (char) Photometric data flag (Note 2)   (meta.code)
  TQ  Best quasar template (Note 3)   (meta.id;stat.fit)
  TS (char) Best star template (Note 4)   (meta.id;stat.fit)
  NBand  Number of bands with reliable photometry (meta.number)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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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