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J/A+A/268/419
 HII Regions in NGC 4258 (Courtes+ 1993)
Post annotation
  
1.J/A+A/268/419/table3The catalogue (137 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) HII region name as shown in the charts (Note 1)   (meta.id;meta.main)
  Xpos arcsec Position of photometric centre (East) (pos.proj)
  Ypos arcsec Position of photometric centre (North) (pos.proj)
  F(Ha) 10-19W/m2Total H-alpha flux uncorrected for extinction (10-16 erg/cm2/s) (phot.flux)
  Lum 10+30W Luminosity based on a distance of 5.5Mpc (phys.luminosity)
  log(Lum) [10-7W] Logarithm of luminosity (in erg/s) (phys.luminosity)
  Deff arcsec (n) Half-flux effective diameter (Note 2)   (phys.angSize;src)
  Dgeom arcsec Geometrical diameter (phys.angSize;src)

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