Thread: The Sun in Ca II K February 23
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Old 28-02-2022, 12:14 PM
Eris (Gerard)
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Join Date: Mar 2007
Location: Mount Barker SA
Posts: 558
Sebastian the equipment used was an Orion 80 mm Apochromatic refractor (short focus) a Lunt B600 Calcium CaK filter and a ZWO ASI174 camera. A 2.5 Teleview Powermate was used for the close ups.
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