The Ritter Observatory Public Archive of Spectra of σ Sagittarii

Sample spectrum of the eclipsing binary star σ Sagittarii in the Hα region.

File names are in the form: observation date followed by serial number with night, followed by file extension .fits, as in YYYYMMDD.NNN.fits

Reprocessing is to correct a wavelength calibration problem that was present beginning in the fall of 2002.

Right click on link to download desired file.

  • 940904.014.fits
  • 940920.012.fits
  • 20040623.014.fits Reprocessing completed December 9, 2013
  • 20040802.016.fits Reprocessing completed September 19, 2013
  • 20040823.012.fits 20040823.014.fits Reprocessing completed August 28, 2013
    Document custodian: Nancy Morrison

    Page last updated: December 9, 2013