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/ApJ/657/116
  X-ray and UV parameters of radio-quiet quasars (Kelly+, 2007)
ReadMe+ftp
2007ApJ...657..116K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/657/116/table2List of Archival Sources (204 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)
  Name (char) Source identification (HHMM+DDMM, J2000, QSO JHHMM+DDMM in Simbad) (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  r_z  Observed frame optical spectrum reference (Note 3)   (meta.ref;pos.frame)
  rmag mag The r-band apparent magnitude (phot.mag;em.opt.R)
  r_rmag  Reference for rmag (Note 3)   (meta.ref;pos.frame)
  OBSID  Observation identification number (meta.id;obs)
  theta arcmin Off-axis angle (instr.offset)
  Cts ct Number of observed background-subtracted 0.3-7.0keV source counts (Note 1)   (phot.count;em.X-ray)
  ExpTime ks Exposure time (Note 1)   (time.duration;obs.exposure)
  l_FX (char) Limit flag on FX (meta.code.error)
  FX 10-17W/m2Unabsorbed 2-10 keV flux (Note 2)   (phot.flux;em.X-ray)
  e_FX 10-17W/m2(n) Uncertainty in FX (Note 2)   (stat.error)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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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