Timelapse: Flare and AR 2993/2994 in Calcium
Taken by Alexander Golitschek on April 17, 2022 @
Darmstadt, Germany
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Camera Used: Unavailable Unavailable
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Details:
Mediocre seeing conditions. Still, by chance a flare popped up close to the limb (11:28 UTC).
Taken with Altair Hypercam 174M on a TS 130/910 refractor (stopped to 80 mm aperture) with Lunt CaIIK-filter, 3x Barlow at Volkssternwarte Darmstadt observatory.
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