Calcium K Sun

Calcium K Sun

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Caption: Details of the Sun's chromospheric network emerge when imaged in the Calcium K wavelength of the visual spectrum. The brighter areas indicate the increased temperature of the chromosphere and outline each super-granulation cell. Equipment data: Coronado SolarMax 90 Calcium K telescope at 880mm focal length. Lumenera SKYnyx 2-2 video camera. Combination of 4 individual framed combined into one.

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Keywords: active region, astronomy, calcium, chromosphere, chromospheric network, science, solar, solar flare, solar prominence, space, star, sun, sun atmosphere, sunspot

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