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J/A+AS/131/319
 HII regions catalogue (Petit+ 1998)
Post annotation
img(gal)
1.J/A+AS/131/319/catalogHII regions catalogue (2221 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  Galaxy (char) Name of the galaxy (meta.id.parent)
  Object (char) Object number (Note 1)   (meta.id;meta.main)
  RA1950 "h:m:s" Right ascension (1950) (Note 2)   (pos.eq.ra;meta.main)
  DE1950 "d:m:s" Declination (1950) (2) (pos.eq.dec;meta.main)
  Xpos arcsec (n) X value referred to galaxy centre (4) (Note 3)   (pos.eq.ra;arith.diff)
  Ypos arcsec (n) Y value referred to galaxy centre (4) (Note 3)   (pos.eq.dec;arith.diff)
  FHa 10-19W/m2(n) Hα flux value (Note 4)   (phot.flux;em.line.Halpha)
  n_FHa (char) [*] *: FHa is not an absolute flux (meta.note)
  Deff arcsec (n) Effective diameter (Note 4)   (phys.angSize)
  Dg arcsec (n) Geometric diameter (Note 4)   (phys.angSize)
  logL [10-7W] (n) Log Luminosity (Note 4)   (phys.luminosity)
  xdim arcsec (n) x dimension of HII region (for M33 only) (phys.angSize;pos.eq.ra)
  ydim arcsec (n) y dimension of HII region (for M33 only) (phys.angSize;pos.eq.dec)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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