VizieR

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VizieR

  
J/A+A/280/581
  Chemical abundances of PNe (Pasquali+, 1993)
ReadMe+ftp
1993A&A...280..581P
Similar Catalogs
Post annotation 		  
1.J/A+A/280/581/table4Planetary Nebulae of type IV (9 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.
  Name (char) Name of PNe
  PK (char) PK number of PNe
  l_He/H (char) [ >] Limit flag on He/H
  He/H  (n) Helium abundances with respect to H
  u_He/H (char) [ :] Uncertainty flag on He/H
  O/H 10-4 (n) Oxygen abundances with respect to H
  u_O/H (char) [ :] Uncertainty flag on O/H
  l_C/O (char) [ <] Limit flag on N/O
  C/O  (n) Carbon abundances with respect to Oxygen
  u_C/O (char) [ :] Uncertainty flag on C/O
  l_N/O (char) [ <] Limit flag on N/O
  N/O  (n) Nitrogen abundances with respect to Oxygen
  u_N/O (char) [ :] Uncertainty flag on N/O
  Ne/O  (n) Neon abundances with respect to Oxygen
  u_Ne/O (char) [ :] Uncertainty flag on Ne/O
  r6PK (char) References in literature.
  Z pc (n) Z distance from the Galactic Plane from Cahn et al. (1992A&AS...94..399C)
  V(LSR) km/s (n) Radial velocities from Schneider et al. (1983ApJS...52..399S)

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