VizieR

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VizieR

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J/AZh/82/437
  Calculated chemical composition of galactic PN (Holovatyy+, 2005)
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2005AZh....82..437H
Similar Catalogs
Post annotation 		img(gal)
1.J/AZh/82/437/objects(c)Object coordinates (87 rows)
2.J/AZh/82/437/table1Empirical relationships for the chemical composition of nebular gas (16 rows)
3.J/AZh/82/437/refsReferences (11 rows)
4.J/AZh/82/437/table2Ionization correction factors for type I (F) and type II (FF) inhomogeneity in the gas density distribution. (37 rows)
5.J/AZh/82/437/table3*Helium abundances in type II Galactic PN based on two, three and four HeI lines (Note) (81 rows)
6.J/AZh/82/437/table4Chemical composition of type II Galactic PN for the two types of inhomogeneity (75 rows)
7.J/AZh/82/437/table5*Yp and dY/dZ for the two types of inhomogeneity (I and II) and three sets of HeI lines. (Note) (16 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (1+5+6)PN (char) (i) Planerary nebulae name (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (1)SName (char) Simbad name (meta.id)
  (1)Simbad (char) ask the Simbad data-base about this object
  (2+4+7)Seq  (i) Relationship sequential number (meta.id)
  (2)A/H (char) Ratio considered (phys.atmol.element)
  (2)Rel (char) Relationship that determine A/H (phys.atmol.element)
  (2+4)R(A/H)  (A/H)[calc]/(A/H)[mod] ratio (Note 1)   (stat.fit.omc)
  (2)r_R(A/H) (char) References (meta.bib)

ALL cols		    
 (i)indexed column
  (3)Ref  Reference number (meta.id;meta.main)
  (3)BibCode (char) BibCode (meta.bib.bibcode)
  (3)Aut (char) Author's name (meta.bib.author)
  (3)Com (char) Comments (meta.note)
  (4+7)Type (char) [F ] Type I (F) or II (FF) of inhomogeneity (src.class)
  (4)A (char) Element considered (phys.atmol.ionStage)
  (4)Int (char) Interval in which x is included (Note 1)   (phys.atmol)
  (4)A+i (char) Ion at ith ionization stage (phys.atmol.ionStage;phys.atmol.ionization)
  (4)x (char) Ion abundance ratio for elements in adjacent ionization stage x=A+k+1/A+k (Note 1)   (phys.ionizParam.rad)
  (4)C0  C0 polynomial coefficient (Note 1)   (stat.fit.param)
  (4)C1  C1 polynomial coefficient (Note 1)   (stat.fit.param)
  (4)C2  C2 polynomial coefficient (Note 1)   (stat.fit.param)
  (4)C3  (n) C3 polynomial coefficient (Note 1)   (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)r  Correlation coefficient for the relationship (stat.fit.param)
  (5)n_PN (char) [*] * denotes PN without the HeII 4686Å line (meta.note)
  (5)(He/H)2l  Helium abundances based on two HeI lines (4471Å, 5976Å) (phys.abund.Y)
  (5)e_(He/H)2l  Error on He/Htwo (stat.error)
  (5)(He/H)3l  (n) Helium abundances based on three HeI lines (4471Å, 5976Å, 6678Å) (phys.abund.Y)
  (5)e_(He/H)3l  (n) Error on He/Hthree (stat.error)
  (5)(He/H)4l  (n) Helium abundances based on four HeI lines (4471Å,5976Å,6678Å,7065Å) (phys.abund.Y)
  (5)e_(He/H)4l  (n) Error on He/Hfour (stat.error)
  (5)<He/H>  Averaged by standard method helium abundance (phys.abund.Y)
  (5)e_<He/H>  (n) Error on He/H (stat.error;phys.abund.Y)
  (6)O/H(I)  (n) Oxygen abundance of PN of type I (phys.abund)
  (6)O/H(II)  (n) Oxygen abundance of PN of type I (phys.abund)
  (6)N/H(I)  (n) Nitrogen abundance of PN of type I (phys.abund)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (6)N/H(II)  (n) Nitrogen abundance of PN of type I (phys.abund)
  (6)Ne/H(I)  (n) Neon abundance of PN of type I (phys.abund)
  (6)Ne/H(II)  (n) Neon abundance of PN of type I (phys.abund)
  (6)S/H(I)  (n) Sulphur abundance of PN of type I (phys.abund)
  (6)S/H(II)  (n) Sulphur abundance of PN of type I (phys.abund)
  (6)Ar/H(I)  (n) Argon abundance of PN of type I (phys.abund)
  (6)Ar/H(II)  (n) Argon abundance of PN of type I (phys.abund)
  (7)Yp  Pregalactic He content (phys.abund.Y)
  (7)e_Yp  rms uncertainty on Yp (stat.error)
  (7)dY/dZ  He enrichment (arith.grad;phys.abund)
  (7)e_dY/dZ  rms uncertainty on dY/DZ (stat.error)
  (7)No  Number of objects used for the calculation (meta.number)
  (7)Notes (char) Notes (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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