VizieR

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

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J/other/Galax/12.25
  High-redshift quasars at z ≥ 3 (Sotnikova+, 2024)
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1.J/other/Galax/12.25/tablea2Variability estimates for 101 quasars (101 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)
  Name (char) Name of the source (JHHMM+DDMM, J2000) (meta.id;meta.main)
  z  redshift (src.redshift)
  l_t4.7 (char) Limit flag on t4.7 (meta.code.error)
  t4.7  Timescale of variability at 4.7 GHz (time.scale)
  N4.7  Number of observational epochs at 4.7 GHz (meta.number)
  l_t22.3 (char) Limit flag on t22.3 (meta.code.error)
  t22.3  (n) Timescale of variability at 22.3 GHz (time.scale)
  N22.3  (n) Number of observational epochs at 22.3 GHz (meta.number)
  V2.3  (n) Variability index at 2.3 GHz (src.var.index)
  M2.3  (n) Modulation index at 2.3 GHz (src.var.index)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  F2.3  (n) Fractional variability index at 2.3 GHz (src.var.index)
  V4.7  Variability index at 4.7 GHz (src.var.index)
  M4.7  Modulation index at 4.7 GHz (src.var.index)
  F4.7  (n) Fractional variability index at 4.7 GHz (src.var.index)
  V8.2  (n) Variability index at 8.2 GHz (src.var.index)
  M8.2  (n) Modulation index at 8.2 GHz (src.var.index)
  F8.2  (n) Fractional variability index at 8.2 GHz (src.var.index)
  V11.2  (n) Variability index at 11.2 GHz (src.var.index)
  M11.2  (n) Modulation index at 11.2 GHz (src.var.index)
  F11.2  (n) Fractional variability index at 11.2 GHz (src.var.index)
  V22.3  (n) Variability index at 22.3 GHz (src.var.index)
  M22.3  (n) Modulation index at 22.3 GHz (src.var.index)
  F22.3  (n) Fractional variability index at 22.3 GHz (src.var.index)
  SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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