To promote and safeguard the science of astronomy in all its aspects, including research, communication, education and development, through international cooperation.
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1942 - 2022 Germany
https://de.wikipedia.org/wiki/Erwin_Sedlmayr https://www-astro.physik.tu-berlin.de/node/537 https://www.guardini.de/blog/news/nachruf-erwin-sedlmayr.html