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Entire Database Spectra Summary

Basic Summary
Summary by Year and Month
Summary by Object
Summary by Object (descending by number of spectra)
Summary by Observer
Summary by Spectrograph
Totals by Section
Totals by Section and Object Type
Totals by Section, Object Type and Subtype
Totals by Section and Object
Totals by Section and Observer

Basic Summary

Total Number of Spectra:17,673
First Spectrum:JD 2456361.284722\9 Mar 2013 18:49:59.980800 UT
Latest Spectrum:JD 2460936.425300\17 Sep 2025 22:12:25.920000 UT