Prominences around the disc
Taken by Michael Fleenor on October 6, 2023 @
Los Alamos, NM USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Quite of bit of disc activity including many faint prominences visible around the solar limb in these spectroheliograph scans. These were acquired this morning ~1430 UTC.
Instrument: 72mm ED refractor and SolEx utilizing a 2400 l/mm diffraction grating.
The second image is shifted towards the blue end of the Ha line center by 0.72Angstoms.
Photographer's website:
No URL provided.
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