Sunspot drawing from 1894
by Konstantinos Kourtidis, Demokritus University of Thrace, Xanthi, Greece
A drawing of sunspots from 16 August 1894 by E. M. Antoniadis (https://en.wikipedia.org/wiki/E._M._Antoniadi). At the left bottom corner, a drawing shows the relative size of the Earth.
Taken on 16
Submitted on 05 January 2016
Credit: Konstantinos Kourtidis (distributed via imaggeo.egu.eu)
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