VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/MNRAS/491/92
  Young radio AGNs study based on SDSS spectroscopy (Liao+, 2020)
ReadMe+ftp
2020MNRAS.491...92L
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/491/92/table3The optical variability (30 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) Object name (JHHMMSS.ss+DDMMSS.s) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  Type (char) Object type (Note 1)   (pos.galactic.lon;phys.atmol;(unassigned);phys.atmol.sweight;meta.main)
  z  Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Plate  SDSS Plate identifier ((unassigned);meta.version;arith.diff;spect.line.veloc;phys.atmol.qn.F)
  MJD d SDSS MJD (meta.ref;instr.area;stat.min;pos.centroid;meta.main)
  Fibre  SDSS Fiber identifier ((unassigned);meta.version;arith.diff;spect.line.veloc)
  S/N  Median signal to noise ratio of the spectrum ((unassigned);(unassigned);(unassigned);meta.bib.page;time.duration;meta.main)
  Df % (n) Variability {Delta}f (Note 2)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  Da (char) Colour variation (BWB - bluer when lighter) (time.equinox;(unassigned);arith.factor;pos.eq.dec)
  alphal  Spectral index of power-law continuum ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_alphal  Error on alphal (stat.fit.param;instr.calib;arith.grad;time.age;meta.main)
  FWHMCIV km/s (n) Full width at half-maximum for broad CIV (phot.mag.reddFree;(unassigned);arith.grad;phys.atmol.element;meta.main)
  e_FWHMCIV km/s (n) Error on FWHMCIV ((unassigned);meta.version;arith.diff;time.age;meta.main)
  FCIV 10-20W/m2(n) Flux for broad CIV ((unassigned);phys.atmol.qn.J;arith.grad;meta.abstract)
  e_FCIV 10-20W/m2(n) Error on FCIV ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  FWHMMgII km/s (n) Full width at half-maximum for broad MgII ((unassigned);(unassigned);(unassigned);phys.atmol.element;meta.main)
  e_FWHMMgII km/s (n) Error on FWHMMgII (phys;(unassigned);arith.factor;time.age;meta.main)
  f_FWHMMgII (char) [*] Flag on FWHMMgII (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  FMgII 10-20W/m2(n) Flux for broad MgII ((unassigned);meta.version;arith.diff;meta.abstract)
  e_FMgII 10-20W/m2(n) Error on FMgII ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  f_FMgII (char) [*] Flag on FMgII (Note 3)   (meta.id.parent;pos.parallax.trig;arith.factor;pos.eq.dec)

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