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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
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spectrum
Post annotation 		img(gal)
1.J/ApJS/272/13/table2(c)Details of the sources in our sample[spectrum] (383 rows)
2.J/ApJS/272/13/spparamSpectral parameters for the sample using PyQSOFit-I (Table 3) or PyQSOFit-II (Table 4) (329 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)
   (ALL)Sample (char) Reference paper (Note G1)   (meta.bib)
  (1)m_SDSS  (n)Number of SDSS spectra for this source (meta.number)
   (ALL)SDSS (char) (i) SDSS identifier for the source (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)spP  (n)Display the spectral parameters for this source (meta.number)
  (1)Plate   [314/11678] SDSS Plate ID (meta.id;instr.plate)
   (ALL)MJD d [51641/58523] SDSS date of observation (JD-2400000.5) (time.epoch)
  (1)Fiber   [3/983] SDSS Fiber ID (meta.id;instr.setup)
  (1)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) [-8.7/64] Declination (J2000) (pos.eq.dec;meta.main)
  (1)zspec   [0.02/4.73] Spectroscopic redshift from SDSS (src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Source (char) Original source used to collect the spectrum (Note 1)   (meta.note)
  (1)Flag (char) Flag on Excluded sources (Note 2)   (meta.code.error)
  (1)Sp (char) Interactive spectrum from SDSS-DR17 online data (meta.ref.url)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1)LEDA (char) ask the LEDA data-base about this object (meta.ref.url)
  (2)logL3000 [10-7W] (n) [43.16/45.4] AGN continuum luminosity (in log-scale) at 300nm (phys.luminosity;em.opt.U;spect.continuum)
  (2)e_logL3000 [10-7W] (n) [0/0.03] Error on logL3000 (stat.error;phys.luminosity;em.opt.U)
  (2)logL5100 [10-7W] [41.5/45.3] AGN continuum luminosity (in log-scale) at 510nm (phys.luminosity;em.opt.V;spect.continuum)
  (2)e_logL5100 [10-7W] [0/0.02] Error on logL5100 (stat.error;phys.luminosity;em.opt.V)
  (2)logL6000 [10-7W] (n) [41.76/45.22] AGN continuum luminosity (in log-scale) at 600nm (phys.luminosity;em.opt.R;spect.continuum)
  (2)e_logL6000 [10-7W] (n) [0.01/0.06] Error on logL6000 (stat.error;phys.luminosity;em.opt.R)
  (2)EWMgII 0.1nm (n) [0.2/388] Equivalent width of MgII (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_EWMgII 0.1nm (n) [0.39/58] Error on EWMgII (stat.error;spect.line.eqWidth)
  (2)EWHb 0.1nm [11/904] Equivalent width of Hβ (spect.line.eqWidth;em.line.Hbeta)
  (2)e_EWHb 0.1nm [0.2/128] Error on the EWHb (stat.error;spect.line.eqWidth;em.line.Hbeta)
  (2)EWHa 0.1nm (n) [6.7/1579] Equivalent width of Hα (spect.line.eqWidth;em.line.Halpha)
  (2)e_EWHa 0.1nm (n) [0.9/164] Error on EWHa (stat.error;spect.line.eqWidth;em.line.Halpha)
  (2)FWHMHb km.s-1 [2823/30484] FWHM of the broad Hb component (spect.line.width;em.line.Hbeta)
  (2)e_FWHMHb km.s-1 [0.05/9079] Error on FWHMHb (stat.error;spect.line.width;em.line.Hbeta)
  (2)RFe  (n) [0/1.11] Ratio of the EW(FeII) between 443.4-468.4nm to EW (Hb) (spect.line.eqWidth;arith.ratio)
  (2)e_RFe  (n) [0/0.4] Error on the RFe (stat.error;spect.line.eqWidth;arith.ratio)
  (2)logLbol [10-7W] [42.5/46.3] AGN bolometric luminosity (in log-scale) (phys.luminosity)
  (2)e_logLbol [10-7W] [0/0.02] Error on logLbol (stat.error;phys.luminosity)
  (2)logMBH [Msun] [6.8/10.1] Black hole mass (in log-scale) (phys.mass)
  (2)e_logMBH [Msun] [0/2] Error on logMBH (stat.error;phys.mass)
  (2)logEddr [-] [-3.01/-0.5] Eddington ratio (in log-scale) (phys.mass;arith.ratio)
  (2)e_logEddr [-] [0/2] Error on logEddr (stat.error;phys.mass;arith.ratio)
  (2)delL5100 10+37W [-11.6/9.8] Change in AGN luminosity at 510nm (Note 1)   (phys.luminosity;em.opt.V;arith.diff)

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