Sunspot drawing of 1981-5-19

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https://doi.org/10.7891/e-manuscripta-139057



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1981-05-19
07:30
Hs 1304.6:118
https://doi.org/10.7891/e-manuscripta-139057
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
237 1 3 J 11 208
238 2 3 J -6 201
240 45 33 E 14 157
241 24 26 C 15 143
245 8 14 C -25 118
247 12 14 C -27 164
248 13 8 B 8 159
7 105 101