Nils Brenning, professor at the Royal Institute of Technology in Stockholm, and Gösta Gahm, professor at the Stockholm University, founded this project.
Gösta Gahm passed away on 27 December 2020. His friend and former editor of the Swedish magazine Popular Astronomy has written this obituary (Swedish).
This webpage is run by The Swedish Astronomical Society. For contact, send an email to kontakt@astronomiska.se.