Here’s a list of URLs provided by John during the talk
www.messier.seds.org – extensive biography of Messier along with detailed information about the catalogue entries
www.astropixels.com/messier/messiercat.html — Fred Espenak’s site with very useful seasonal charts
www.coaa.co.uk/software_ astronomy.htm — MessMara software
Title: Mars, the Search for Origins.
This is an ideal time of year to see many of the Messier Catalogue in a single night. Paul Evans has produced a guide and simulation as to how one might go about this. From lover latitudes it is indeed possible to see all 110 objects in one moonless clear night, however a few are too low to see from Ireland.
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