Off-band AR4246
Taken by Francois Rouviere on October 15, 2025 @
Cannes, France
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
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Details:
AR 4246 has developed into a very complex and interesting region. As the filter thermostat was gradually heating I took three off-band pictures at 7h38, 7h41 and 7h43 UT, showing many Ellerman bombs around the spots.
Celestron 8 solar telescope, Solar Spectrum 0.3A H alpha filter.
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No URL provided.
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