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  HII Regions in M51 (Petit+, 1996)
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1.J/A+A/309/446/table2Large catalogue of the HII regions observed in M51 (478 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)
  Source  Source number (;meta.main)
  CCM (char) Designation in Carranza et al. 1969 (1969A&A.....1..479C) (
  Xpos arcsec X position (Note 1)   (pos.proj)
  Ypos arcsec Y position (Note 1)   (pos.proj)
  Flux 10-19W/m2 Hα fluxes (Note 2)   (phot.flux)
  eDiam arcsec Effective diameter, blank if unresolved. (phys.angSize;src)
  gDiam arcsec Geometrical diameter (phys.angSize;src)

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