Sunspots AR2993, AR2994
Taken by Maximilian Teodorescu on April 21, 2022 @
Magurele, Romania
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
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Details:
Sunspots of April 21, 2022:
At last, some fair seeing at moments allowed for testing of the new 200 mm F/5 solar Newtonian (main mirror without coating). Some of these images were acquired with the 200 mm Newton, while others with the 150 mm F/6 achromat. For WL a Herschel wedge was use on the refractor, while for H-alpha a Quark chromosphere filter was employed. ASI174MM was the camera of choice, except for the full-disc image acquired with the ASI183MM on the 150mm refractor. Seeing 3-5/10.
A chromosphere to photosphere animation is also shown.
Better views here on my blog:
https://maximusphotography.net/2022/04/18/astro-stuff-april-2022/
Photographer's website:
https://maximusphotography.net/2022/04/18/astro-stuff-april-2022/
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