Originally from ticket #5381.
I wish to create a table of equinoxes and solstices for selected 10 year periods between 12000 BCE and 8000 BCE. There is no dialogue for these in the "events" menu, only lunar and solar eclipses. My SNP v 6.4.3 can only find these manually and laboriously using the checked boxes under "grids" in the "options" menu. I have Skymap Pro 8 which can tabulate these parameters very quickly, but does not go bavk in time that far. Is there an algorithm available which can be installed to enable this version to undertake this type of query?
Regards, Richard