VizieR

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VizieR

  
J/AZh/82/437
  Calculated chemical composition of galactic PN (Holovatyy+, 2005)
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img(gal)
1.J/AZh/82/437/table3*Helium abundances in type II Galactic PN based on two, three and four HeI lines (Note) (81 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)
  PN (char) Planetary nebula name (meta.id;meta.main)
  n_PN (char) [*] * denotes PN without the HeII 4686Å line (meta.note)
  (He/H)2l  Helium abundances based on two HeI lines (4471Å, 5976Å) (phys.abund.Y)
  e_(He/H)2l  Error on He/Htwo (stat.error)
  (He/H)3l  (n) Helium abundances based on three HeI lines (4471Å, 5976Å, 6678Å) (phys.abund.Y)
  e_(He/H)3l  (n) Error on He/Hthree (stat.error)
  (He/H)4l  (n) Helium abundances based on four HeI lines (4471Å,5976Å,6678Å,7065Å) (phys.abund.Y)
  e_(He/H)4l  (n) Error on He/Hfour (stat.error)
  <He/H>  Averaged by standard method helium abundance (phys.abund.Y)
  e_<He/H>  (n) Error on He/H (stat.error;phys.abund.Y)

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