British Astronomical Association
Supporting amateur astronomers since 1890
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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
Optional Parameters
Start Julian Date
End Julian Date
