Letters of Intent received in 2019

LoI 2021-2106
GA Focus Meeting: The long-term solar activity from Historical Data and Sun-Earth coupling

Date: 16 August 2021 to 27 August 2021
Location: Busan, Korea, Rep of
Contact: Alexei Pevtsov (apevtsov@nso.edu)
Coordinating division: Division E Sun and Heliosphere
Other divisions: Division C Education, Outreach and Heritage
Co-Chairs of SOC: Pevtsov, Alexei A (National Solar Observatory)
Clette, Frederic (Royal Observatory Belgium)
Chair of LOC: None (None)



1. reconstruction of of the long-term solar activity
2. recovery and/or re-interpretation of source data from past centuries
3. progress in developing community-consensus sunspot number time series
4. application of reconstructed solar data to modelling of solar phenomena (e.g., solar corona), and solar-terrestrial connections in the past.