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/698/895
  Variations in QSOs optical flux (Kelly+, 2009)
ReadMe+ftp
2009ApJ...698..895K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/698/895/qsosQuasars sample properties (table1) and results from CAR(1) process fits to quasar light curves (table 2) (109 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. (phot.limbDark;instr.det.qe;stat.min;phys.veloc)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  z  Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  logL5100 [10-7W] Log of monochromatic luminosity at 5100Å ((unassigned);(unassigned);(unassigned);(unassigned))
  logMBH [Msun] (n) Log of Blackhole mass ((unassigned);(unassigned);(unassigned);(unassigned))
  e_logMBH [Msun] (n) The 1{sigma} error in logMBH ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Ref  Optical light curve reference (Note 1)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  logtau [d] (n) Log of characteristic time scale {tau} of the quasar lightcurve (Note 1)   ((unassigned);(unassigned);(unassigned);phys.polarization.stokes.Q;meta.main)
  e_logtau [d] (n) Lower 95% confidence interval in logtau ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  E_logtau [d] (n) Upper 95% confidence interval in logtau ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  logsig [---] (n) Log of standard deviation in the input process to Equation 1 (Note 1)   ((unassigned);meta.version;arith.diff;meta.id.PI;meta.main)
  e_logsig [---] (n) The error in logsigma ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846395468 Where phase=3 and catid=16980895
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2735906.err (2026-10-27T05:51:05)
-3
-source=J/ApJ/698/895
-ref=VIZ6ae03bcb29bf22
elapse time 3