Sunspots and Calcium Flocculi

Sunspots and Calcium Flocculi
4 0 c m
actual image size: 32cm x 32cm


From the John Evershed archive collection. Caption reads - 'Sunspots & Calcium Flocculi. 1909 March 24. 7h. 57m. I.S.T. Photographed at the Kodaikanal Observatory.'

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