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/table2(c)List of Archival Sources (204 rows)
2.J/ApJ/657/116/table4(c)X-ray and UV Parameters (174 rows)
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Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
   (ALL)Name (char) Source identification (HHMM+DDMM, J2000, QSO JHHMM+DDMM in Simbad) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)z  Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (1)r_z  Observed frame optical spectrum reference (Note 3)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;(unassigned))
  (1)rmag mag The r-band apparent magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)r_rmag  Reference for rmag (Note 3)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;(unassigned))
  (1)OBSID  Observation identification number ((unassigned);meta.version;arith.diff;spect.line.veloc;stat.median)
  (1)theta arcmin Off-axis angle ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  (1)Cts ct Number of observed background-subtracted 0.3-7.0keV source counts (Note 1)   ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

ALL cols		    
 (i)indexed column
  (1)ExpTime ks Exposure time (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (1)l_FX (char) Limit flag on FX ((unassigned);meta.version;arith.diff;pos.galactic.lon)
  (1)FX 10-17W/m2Unabsorbed 2-10 keV flux (Note 2)   ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  (1)e_FX 10-17W/m2(n) Uncertainty in FX (Note 2)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
   (ALL)SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);meta.version;arith.diff;spect.line.veloc)
  (2)New (char) [e] e: One of seven new Chandra observations ((unassigned);meta.version;arith.diff;pos.eq.dec)
  (2)NH 10+20cm-2Galactic Hydrogen column density (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  (2)l_n0 (char) Limit flag on n0 ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2)n0 10-6cm-2/s/keVNormalization value at 1keV (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (2)E_n0 10-6cm-2/s/keV(n) Upper 1{sigma} error in n0 (time.epoch;pos.wcs.crpix;arith.grad;time.age;pos.phaseAng;meta.main)
  (2)e_n0 10-6cm-2/s/keV(n) Lower 1{sigma} error in n0 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (2)Gamma  (n) Photon index (Note 3)   ((unassigned);(unassigned);arith.factor;pos.eq.dec;phys.abund.Y;meta.main)
  (2)E_Gamma  (n) Upper 1{sigma} error in Gamma ((unassigned);meta.version;arith.diff;time.age;pos.phaseAng;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_Gamma  (n) Lower 1{sigma} error in Gamma ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (2)logL2500 10-7W Log of the 2500Å luminosity (Note 4)   ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)l_logL2keV (char) Limit flag on logL2keV ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2)logL2keV 10-7W Log of the 2keV luminosity (Note 4)   ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);(unassigned))
  (2)l_a-ox (char) Limit flag on a-ox ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2)a-ox  The X-ray to UV/optical flux ratio ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (2)a-UV  (n) The UV spectral slope (Note 5)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  (2)_RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (2)_DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

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