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/ApJS/272/13
  Changing-look AGN. I. Main sequence transition (Panda+, 2024)
ReadMe+ftp
2024ApJS..272...13P
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/272/13/table2Details of the sources in our sample[spectrum] (383 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)
  Sample (char) Reference paper (Note G1)   (meta.bib)
  m_SDSS  (n)Number of SDSS spectra for this source (meta.number)
  SDSS (char) (i) SDSS identifier for the source (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  spP  (n)Display the spectral parameters for this source (meta.number)
  Plate   [314/11678] SDSS Plate ID (meta.id;instr.plate)
  MJD d [51641/58523] SDSS date of observation (JD-2400000.5) (time.epoch)
  Fiber   [3/983] SDSS Fiber ID (meta.id;instr.setup)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-8.7/64] Declination (J2000) (pos.eq.dec;meta.main)
  zspec   [0.02/4.73] Spectroscopic redshift from SDSS (src.redshift)
  Source (char) Original source used to collect the spectrum (Note 1)   (meta.note)
  Flag (char) Flag on Excluded sources (Note 2)   (meta.code.error)
  Sp  Interactive spectrum from SDSS-DR17 online data (meta.ref.url)
spectrum
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  NED  ask the NED data-base about this object (meta.ref.url)
  LEDA  ask the LEDA data-base about this object (meta.ref.url)

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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