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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/A+A/642/A150
  Quasars as standard candles. III. (Lusso+, 2020)
ReadMe+ftp
2020A&A...642A.150L
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/642/A150/table3Properties of the final quasar sample (2421 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)
  Name (char) Quasar name (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  logFUV [mW/m2] Rest-frame fluxes at 2500 Angstroem (Note 1)   (phot.flux;em.UV)
  e_logFUV [mW/m2] Error on rest-frame fluxes at 2500 Angstroem (stat.error)
  logFX [mW/m2] Rest-frame fluxes at 2keV (Note 1)   (phot.flux;em.X-ray)
  e_logFX [mW/m2] Error on rest-frame fluxes at 2keV (stat.error)
  Group   [1/7] Group numbering for each sub-sample (Note 2)   (meta.id)
  gammax  Photon index (spect.index)
  e_gammax  Error on the photon index (stat.error)
  DM  Distance modulus (Note 3)   (phot.mag.distMod)
  e_DM  Error on the distance modulus (stat.error)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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