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H-alpha sun and protuberances | by Tommi R
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H-alpha sun and protuberances

Active area 2665 and protuberances in southern Finland around noon today. Seeing was pretty nice and protuberances clearly visible.


Details: 90 mm D-ERF, 80/480 APO, Quark, 0.5x reducer and ASI178MM on AVX. Image acquisition with Firecapture v2.6 beta. Best 5 % frames stacked out of 5000 frames. Stacked with Autostakkert3!, processed with ImPPG and colored with Photoshop.


Imaged at lat: 60° 13.1259'

lon: 24° 48.0592' (WGS84).

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Uploaded on July 9, 2017