The Ritter Observatory Public Archive

Sample spectrum of the supergiant star ρ Cassiopeiae in the Hα region. To see a mosaic of all 9 échelle orders, click here.

New spectra are continually being added.


All files are in FITS format.

These spectra have been subjected to normal spectroscopic data processing, namely bias subtraction, flat fielding, extraction, and wavelength calibration. Before you use the data for science, we strongly recommend that you consult the following information.

Archive of spectra. To search by HD number, click here.

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Document custodian: Nancy D. Morrison

Page last updated: November 17, 2014