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- Sun Mar 14, 2021 11:58 am
- Forum: Introduction / Présentation
- Topic: Gerhard Hirth
- Replies: 1
- Views: 2918
Gerhard Hirth
Hi, I am in my early 50ies and worked as a professional astronomer 25 yrs ago - still active with focus on solar astronomy (taking pictures in Ha, NaD, CaK and soon MgIb2) and variable star observation down to mag 15. Since one year I am using my LISA on a 14" SCT and processed already a dozen ...