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Sunspot #0397 in H-Alpha


Sunspot #0397 in H-Alpha

Andreas Murner - Bavaria/Germany - 7 June 2003 102/1000 Achromat; SolarSpectrum Research Grade 0.2Å H-Alpha Filter, Baader C-ERF, Baader TZS-4, Mintron MTV-12V1-EX Video Module






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