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/A+A/424/545
  Optically faint obscured quasars (Padovani+, 2004)
ReadMe+ftp
2004A&A...424..545P
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/424/545/agn2Type 2 AGNs (tables 1, 2 and 4 of paper) (71 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)
  UDF  (n) UDF designation (Cat. II/258, table 4 only) (meta.id)
  F (char) Field as N (HDF-N, table1), S (CDF-S, table2) and U (Ultra-Deep Field, table4) (obs.field)
  A03  Alexander et al. (2003, Cat. J/AJ/126/539 sequential number, [ABB2003] CDFS NNN in Simbad (meta.id)
  S04  (n) Szokoly et al. (2004, Cat. J/ApJS/155/271 sequential number, [SBH2004] XID NNNa in Simbad (table2 only) (meta.id)
  m_S04 (char) [a] Multiplicity index on S04 (meta.code.multip)
  RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  Offset arcsec Offset between X-ray and optical positions (pos.angDistance)
  Flux aW/m2 (n) Flux in the 0.5-8keV band (10-15erg/cm2/s) (phot.flux;em.X-ray.medium)
  HR  (n) Hardness ratio, HR=(H-S)/(H+S) (Note 1)   (phot.flux;arith.ratio)
  imag mag ACS i magnitude (phot.mag;em.opt.I)
  e_imag mag rms uncertainty on imag (stat.error;phot.mag)
  logLX [10-7W] X-ray luminosity in 2-8keV band (phys.luminosity;em.X-ray)
  GOODS (char) GOODS designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)

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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