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Hydrogen alpha filter photograph of the sun. Solar prominence faintly in the 7 o'clock position. Large sunspots visble in the upper hemisphere probably the location of flares that caused northern light activity. |
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Same phot as above, but in false color. Prominence is more visible as is a fainter one above the 3 o'clock position. |
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A picture taken seconds after the above, prominences have diminished slightly |
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White light photo of one sunspot group. Both groups pictured below. |
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