VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/A+AS/104/89
  Study of fine-structure constants (Potekhin+ 1994)
ReadMe+ftp
1994A&AS..104...89P
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1.J/A+AS/104/89/table5Mg II absorption wavelengths (404 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)
  QSO (char) QSO number (meta.id;meta.main)
  z  redshift (src.redshift)
  lambda1 0.1nm Observed wavelength (em.wl)
  n_lambda1 (char) [ a] When a, air wavelength, else the wavelength is vacuum heliocentric (meta.note)
  lamdba2 0.1nm Observed wavelength (em.wl)
  n_lambda2 (char) [ a] When a, air wavelength, else the wavelength is vacuum heliocentric (meta.note)
  ref  Reference (meta.ref)
  Y  Observational estimate of Delta(alpha)/alpha (alpha = fine-structure constant) (stat.param)

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