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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

  X-ray/UV ratio of AGN (Chiaraluce+, 2018)
Post annotation
1.J/A+A/619/A95/table2The Reference sample (1095 rows)

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)
  MEXSAS2  Source number in the MEXSAS2 catalogue (
  Name (char) SDSS source name ( (;meta.main)
  RAJ2000 deg (i) Right ascension of the SDSS identification (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of the SDSS identification (J2000) (pos.eq.dec;meta.main)
  z  Redshift (src.redshift)
  logMBH [Msun] (n) log black hole mass (phys.mass)
  logLbol [10-7W] (n) log bolometric luminosity (phys.luminosity)
  logL/LEdd  (n) log Eddington ratio (phys.luminosity;arith.ratio)
  Nepo  Number of observing epochs (meta.number)
  Time d Time of observation (MJD) (time.epoch)
  logLUV [10-7W/Hz]log monochromatic luminosity at 2500Å (phys.luminosity;em.UV)
  e_logLUV [10-7W/Hz]Error log monochromatic luminosity at 2500Å (stat.error)
  logLX [10-7W/Hz]log monochromatic luminosity at 2keV (phys.luminosity;em.X-ray.soft)
  e_logLX [10-7W/Hz]Error log monochromatic luminosity at 2keV (stat.error)
  aox  X-ray-to-optical index (phys.luminosity;arith.ratio)
  e_aox  Error X-ray-to-optical index (stat.error)
  Sloan  Display the online SDSS data for this source (meta.ref.url)
  Simbad  ask the Simbad 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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