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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/936/146
  SED, optical & gamma-ray parameters for 656 blazars (Xiao+, 2022)
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2022ApJ...936..146X
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1.J/ApJ/936/146/table1Optical, γ-ray, and SED parameters of 656 4LAC blazars (656 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)
  4FGL (char) The 4FGL identifier (JHHMM.m+DDMM) (meta.id;meta.main)
  z   [0.027/4.314] Spectroscopic redshift (Note 1)   (src.redshift)
  EW-Ha 0.1nm (n) [4.72/2376] Hα equivalent width (Note 1)   (spect.line.eqWidth;em.line.Halpha)
  e_EW-Ha 0.1nm (n) [1/1376] Uncertainty in EW-Ha (Note 1)   (stat.error;spect.line.eqWidth;em.line.Halpha)
  EW-Hb 0.1nm (n) [0/1045] Hβ equivalent width (Note 1)   (spect.line.eqWidth;em.line.Hbeta)
  e_EW-Hb 0.1nm (n) [0/145] Uncertainty in EW-Hb (Note 1)   (stat.error;spect.line.eqWidth;em.line.Hbeta)
  EW-MgII 0.1nm (n) [0/1154] Mg II equivalent width (Note 1)   (spect.line.eqWidth)
  e_EW-MgII 0.1nm (n) [0.2/242] Uncertainty in EW-MgII (Note 1)   (stat.error;spect.line.eqWidth)
  EW-CIV 0.1nm (n) [0/1963] C IV equivalent width (Note 1)   (spect.line.eqWidth)
  e_EW-CIV 0.1nm (n) [0.06/268] Uncertainty in EW-CIV (Note 1)   (stat.error;spect.line.eqWidth)
  logBLR [10-7W] [41.76/46.42] Log broad line region luminosity; erg/s (phys.luminosity)
  logIC [mW/m2] (n) [-12.63/-9.32] Log inverse Compton peak flux; erg/cm2/s (phot.flux.density;em.gamma.hard)
  Flux ph/cm2/s [6.26e-11/8.69e-08] Integral 1-100GeV photon flux (Note 2)   (phot.flux;em.gamma.hard)
  alpha   [1.95/3.04] Photon index (Note 2)   (spect.index)
  Class (char) 4LAC DR2 (see Ajello+ 2022, J/ApJS/263/24) classification (Note 3)   (meta.code.class;src.class)
  DR3  Display data from 4LAC-DR3 (Ajello+ 2022, J/ApJS/263/24) and 4LAC (Ajello+ 2020, J/ApJS/263/24) (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Position from Simbad (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from Simbad (declination part) (pos.eq.dec;meta.main)

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