Sunspot drawing of 1983-8-21

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https://doi.org/10.7891/e-manuscripta-140443



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1983-08-21
06:30
Hs 1304.6:785
https://doi.org/10.7891/e-manuscripta-140443
Observer : Michele Bianda
Seeing (SIDC) : 5
Group Not Weighted Weighted Type Latitude Carrington Longit.
208 3 3 A 7 112
211 3 4 B 19 86
214 3 2 A 21 79
216 7 6 J 14 12
217 5 7 C 14 5
218 1 1 A -18 27
219 3 5 B -13 340
7 25 28