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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Catalog of Infrared Dark Clouds (Pari+, 2020)
Post annotation
1.J/PASP/132/E4301/table2IRDC Catalog (18845 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) IRDC name, GLLL.ll+BB.bbb) (;meta.main)
  GLON deg (i) Galactic longitude (pos.galactic.lon)
  GLAT deg (i) Galactic latitude (
  Size(GLON) arcsec Size (GLON) (phys.angSize)
  Size(GLAT) arcsec Size (GLAT) (phys.angSize)
  DepthRatio  Depth ratio (Note 1)   (
  Prob  Probability of IRDC (stat.probability)
  Area  Contour Area of IRDC (phys.angSize)
  PF09  (n) [0/28] Number of PF09 objects inside IRDC (Note 2)   (meta.number)
  _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)

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