Disk Animations

Each month a summary of sunspot activity is written and forms part of a report sent to the Solar Section of the British Astronomical Association (BAA) and to The Astronomer. Follow the links below to read a page summary of sunspot activity. The McIntosh Sunspot Group Classification is used for sunspot group descriptions.

January 2017 

February 2017


March 2017


April 2016

May 2017


June 2017

July 2017

August 2017


September 2017


November 2017




December 2017


Page created on 26 December 2016.