Spectroscopic observations of the bright RV Tauri variable R Scuti

A series of spectra of the RV Tauri star R Scuti taken as it rose from a deep minimum to a bright maximum during 2013 October and November reveals major changes taking place in the photosphere and outer atmosphere of the star. This may be the first such series of spectra and demonstrates the capability of amateur spectroscopy for studying these complex stars.

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The comets of 2002 (Part 1)

This report is the thirteenth in the annual series which gives for each comet: the discovery details, orbital data and general information, magnitude parameters and BAA Comet Section observations. The year was somewhat unusual with several bright comets.

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