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Old 10-08-2020, 03:53 PM
Eris (Gerard)
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Eris is offline
 
Join Date: Mar 2007
Location: Mount Barker SA
Posts: 558
Solar Surface in Ha and Ca II K August 10

This is my first post for the Sun in Ha and Ca II K. I was fortunate to get some blue sky today (although seeing was very ordinary) which may be the only day this week going by the current weather forecast.
For Hydrogen Alpha, I used a 60 mm Solar Max II as a single stack scope and for Ca II K, I used and Orion ED80T CF Triplet with a Lunt B600 Calcium K line filter.
Attached Thumbnails
Click for full-size image (Sun surface Colourized.jpg)
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Click for full-size image (Sun Ca II K Whole disc.jpg)
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Click for full-size image (Ca II K Solar Surface 10082020.jpg)
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