Sunspot drawing of 1993-12-31

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https://doi.org/10.7891/e-manuscripta-147741



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1993-12-31
09:15
Hs 1304.6:3960
https://doi.org/10.7891/e-manuscripta-147741
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
289 6 18 D 7 210
290 1 3 J 4 201
291 13 23 D 9 196
294 27 40 E 12 84
295 9 18 C -9 87
296 3 4 C -6 82
297 3 3 B -14 93
7 62 109