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protuberancias y superficie solares - 18/11/2017 | by Jordi Sesé
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protuberancias y superficie solares - 18/11/2017

ASI174MM en refractor acromático 100f10

filtro Hα Coronado PST modificado BF10

Televue Powermate 2.5x

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Uploaded on November 18, 2017