VizieR

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VizieR

  
J/ApJS/124/195
  PN medium-resolution spectra (Hora+, 1999)
ReadMe+ftp
1999ApJS..124..195H
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1.J/ApJS/124/195/table8H2 excitation analysis results (28 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)
  Name (char) Object/Position (meta.id)
  UV (char) [Yes/No ?-] Presence of UV-excited H2 lines (meta.note)
  n_UV  (n) [4/6] Note (Note 1)   (meta.note)
  Tex(J) K (n) Excitation temperature (Note 2)   (phys.atmol.excitation)
  E_Tex(J) K (n) Error on Tex(J) (upper limit) (stat.error;stat.max)
  e_Tex(J) K (n) Error on Tex(J) (lower limit) (stat.error)
  UVratio  (n) H2 2-1S(1)/1-0S(1) line ratio (λ=22471/21213Å) (spect.line.intensity;arith.ratio)
  O/P  (n) ortho-to-para (O/P) H2 abundance ratio (Note 3)   (phys.abund)
  e_O/P  (n) rms uncertainty on O/P (stat.error)
  AV mag (n) Visual attenuation (Note 4)   (phys.absorption)
  E_AV mag (n) Error on AV (upper limit) (stat.error;stat.max)
  e_AV mag (n) Error on AV (lower limit) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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