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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

  Optical microvariability in radio-quiet quasars (Carini+, 2007)
Post annotation
1.J/AJ/133/303/table1(c)Radio-quiet and radio-intermediate quasars observed (7 rows)
2.J/AJ/133/303/table3(c)Total sample of radio quiet galaxies observed (117 rows)
3.J/AJ/133/303/refsReferences (22 rows)

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)
  (1+2)Name (char) Quasar name (;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)z  Redshift (src.redshift)
  (1)l_R (char) Limit flag on R (meta.code.error)
  (1+2)R  (n) R-value (ratio of the radio [5GHz] flux to the optical [4400Å] flux) (phot.flux;arith.ratio)
  (1)BMAG mag Absolute B magnitude (phys.magAbs;em.opt.B)
  (1)Qcl (char) [RQQ,RIQ] Radio-Quiet or Radio-Intermediate Quasar (meta.code.class)
  (1+2)SimbadName (char) Designation understandable by the Simbad data-base (
  (1+2)NED (char) ask the NED data-base about this object

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Class (char) Object classification (meta.code.class;src.class)
  (2)f_R (char) Limit flag on R (meta.code)
  (2)MAG mag (n) Absolute magnitude in n_mag (phys.magAbs)
  (2)mag mag Apparent magnitude in n_mag (phot.mag)
  (2)n_mag (char) [bv] Observational band (instr.bandpass)
  (2)Var (char) [yn] Exhibits microvariability? (meta.code)
  (2)Na  Total attempts to detect microvariability (meta.number)
  (2)Ref (char) Reference(s), detailed in refs.dat file (meta.ref;pos.frame;meta.file)
  (2)Dur (char) h Duration of the observation(s) (Note 1)   (time.interval)
  (2)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (2)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (3)Ref  Reference number (;meta.main)
  (3)BibCode (char) BibCode (meta.bib.bibcode)
  (3)Aut (char) Author's name (
  (3)Com (char) Comments (meta.note)

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