VizieR

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VizieR

  
J/AZh/82/437
  Calculated chemical composition of galactic PN (Holovatyy+, 2005)
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2005AZh....82..437H
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Post annotation 		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)

Simple ConstraintList Of Constraints
 
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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