Nick,
This http://www.met.reading.ac.uk/~williams/publications/10.1002_wea.1890.pdf will be of interest suggesting analysis during the year will also be useful.
Peter
British Astronomical Association
Supporting amateur astronomers since 1890
Supporting amateur astronomers since 1890
Nick,
This http://www.met.reading.ac.uk/~williams/publications/10.1002_wea.1890.pdf will be of interest suggesting analysis during the year will also be useful.
Peter