AR2760, AR2762 and prominences
Taken by James Roger Samworth on May 2, 2020 @
Nailstone, Nuneaton, UK
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: 2020:05:02 13:16:45 |
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Details:
The spots continue to progress, and there was also a decent prominence this morning. In H-alpha, when a prominence is outside the disc it appears bright. When it is in front of the disc it appears as a filament, and is dark. Occasionally, you can see a prominence extending to a filament, something known as a "filaprom". You can see this effect on the 08:22 image. I haven't seen one of these for a while. I followed it for 3 hours or so.
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