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/693/A35
  Changing-look active galactic nuclei (Jana+, 2025)
ReadMe+ftp
2025A&A...693A..35J
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/693/A35/table1(c)List of CLAGNs (20 rows)
2.J/A+A/693/A35/tablecInformation of optical and X-ray observations for the 20 clusters (tables C1-C20) (528 rows)
3.J/A+A/693/A35/refsReferences (238 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)No  Sequential number (meta.record)
  (1+2)Name (char) Cluster name (meta.id;meta.main)
  (1)BAT  BAT ID (meta.id)
  (1)RAJ2000 deg (i) right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Decliination (J2000) (pos.eq.dec;meta.main)
  (1)z  Redshift (src.redshift)
  (1)logMBH [Msun] Mass of the black hole (phys.mass)
  (1)e_logMBH [Msun] (n) Mass of the black hole error (stat.error)
  (1)r_logMBH   [1/3] References for black hole mass (Note 1)   (meta.ref;pos.frame)
  (1)CLTrans (char) Information of the optical spectral states (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Obs.date "Y:M:D" (n)UT observation date (time.epoch;obs)
  (2)BroadHb (char) [YN-] Broad Hbeta Y = present, N = absent (meta.code)
  (2)BroadHa (char) [YN-] Broad Halpha Y = present, N = absent (meta.code)
  (2)Type  (n) Optical spectral state (src.spType)
  (2)TelO (char) Optical Telescope (Note 1)   (meta.id;instr.tel)
  (2)logLbol [10-7W] (n) Bolometric luminosity (erg/s) (phys.luminosity)
  (2)e_logLbol [10-7W] (n) Error of Lbol (erg/s) (stat.error)
  (2)Eddratio  (n) Eddington ratio (phys.luminosity;arith.ratio)
  (2)e_Eddratio  (n) Error of Eddington ratio (stat.error)
  (2)logNH [cm-2] (n) Hydrogen column density (phys.columnDensity)
  (2)e_logNH [cm-2] (n) Error of N_H (stat.error)
  (2)TelX (char) X-ray telescope (Note 2)   (meta.id;instr.tel)
  (2)Refs (char) References, in refs.dat file (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)l_tCL (char) Limit flag on tCL (meta.code.error)
  (2)tCL d (n) CL Transition time (time.interval)
  (3)Ref (char) Reference code (meta.note)
  (3)Aut (char) Author's name (meta.bib.author)
  (3)BibCode (char) BibCode (meta.bib.bibcode)
  (3)Com (char) Comments (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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