VizieR

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VizieR

  
J/A+A/560/A30
  Hα spectra of π Aqr (Zharikov+, 2013)
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2013A&A...560A..30Z
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spectrum/fits
timeSerie
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1.J/A+A/560/A30/table1The dates of observations of π Aqr, the source, and measurements of the Hα emission line [timeSerie] (286 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)
  HJD d Heliocentric Julian Date of observation (2004-08-22 to 2013-10-05) (time.epoch)
  V/R  Hα Violet/Red intensity ratio (V/R=IV/IR) (spect.line.intensity;em.line.Halpha;arith.ratio)
  EWHa 0.1nm (n) Hα equivalent width (spect.line.eqWidth;em.line.Halpha)
  Ref   [1/3] Reference of the observation (Note 1)   (meta.ref)
  sp  Plot of the spectrum (meta.ref.url)
spectrum/fits
  FileName (char) Name of the FITS spectrum in subdirectory "spectra" (meta.id;meta.fits)
spectrum
  fits  Download the corresponding FITS spectrum (meta.ref.url)

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