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/MNRAS/496/309
  Behaviour of the MgII 2798Å line in AGNs (Homan+, 2020)
ReadMe+ftp
2020MNRAS.496..309H
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/496/309/table4Overview of the results of the spectral fitting for the supervariable sample (43 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. ((unassigned);meta.version;arith.diff;phys.veloc)
  Name (char) SDSS source designation (HHMMSS.ss+DDMMSS.s) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  MgII (char) [01-] Indicates whether |{Delta}fMgII|>=0.5 or the continuum is stable (Note 1)   ((unassigned);instr.det.noise;stat.min;pos.eq.dec)
  CLQ   [0/1] Indicates whether the object was identified as a CLQ in MacLeod et al. (2019ApJ...874....8M, Cat. J/ApJ/874/8) ((unassigned);meta.version;arith.diff;pos.eq.dec)
  maxDtsp d Time span between the spectral epochs, in the AGN rest frame ((unassigned);(unassigned);(unassigned);obs.calib.dark;meta.main)
  DL2798 10+35W Change in the continuum luminosity (Note 2)   ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);(unassigned))
  e_DL2798 10+35W Error on DL2798 (Note 2)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
  DLMgII 10+35W Change in the MgII line luminosity (Note 2)   ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);(unassigned))
  e_DLMgII 10+35W Error on DLMgII (Note 2)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Df2798  Fractional change in the continuum flux level at the line centre (Note 2)   ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  DfMgII  Fractional change in the MgII line flux (Note 2)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

ALL cols		    
 (i)indexed column
  Dsigma 0.1nm Change in the MgII line width (Note 2)   (meta.id.parent;(unassigned);arith.factor;phys.at.moment.magnetic;meta.main)
  e_Dsigma 0.1nm Error on Dsigma (Note 2)   ((unassigned);meta.version;arith.diff;time.age;meta.main)
  z  Redshift ((unassigned);(unassigned);arith.factor;pos.parallax;meta.main)
  logLbol [10-7W] Logarithm of the bolometric luminosity (Note 3)   ((unassigned);meta.version;arith.diff;(unassigned))
  logMBH [Msun] Logarithm of the black hole mass (Note 3)   ((unassigned);(unassigned);(unassigned);(unassigned))
  logEddr [-] Logarithm of the Eddington ratio (Note 3)   (phys.veloc.escape;phys.mol.rotation;arith.diff;(unassigned);instr.offset)
  maxDg mag Maximum absolute change in g-band photometry over the period between spectral observations (Note 4)   ((unassigned);(unassigned);arith.factor;stat.filling;instr.background)
  Tel (char) Telescope with which the latest spectral observation was made ((unassigned);(unassigned);(unassigned);phys.mol.quadrupole.magnetic;stat.median)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
 (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=846445810 Where phase=3 and catid=74960309
**** 
**** --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/VR259280.err (2026-10-27T19:50:09)
-3
-source=J/MNRAS/496/309
-ref=VIZ6ae100723f4d0
elapse time 1