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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Scattering Properties of the Milky Way (Koryukova+, 2022)
Post annotation
1.J/MNRAS/515/1736/table2Apparent angular sizes of the VLBI cores of AGN measured at frequencies ranging from 1.4 to 86GHz with separate records for every epoch for 17474 sources (105357 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)
  All  Display all measurements for this source (meta.ref.url)
  Name (char) Source name (J2000) (;meta.main)
  Freq GHz Central observing frequency (em.freq)
  Epoch "Y:M:D" (n)(i) Epoch (time.epoch)
  Sizecore mas FWHM angular size of VLBI core (phys.angSize)
  e_Sizecore mas Error of FWHM angular size of VLBI core (stat.error;pos.distance;phys.size)
  GLAT deg (i) Galactic latitude (Note 1)   (
  GLON deg (i) Galactic longitude (Note 1)   (pos.galactic.lon)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

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