Sunspot drawing of 1983-8-22

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https://doi.org/10.7891/e-manuscripta-140378



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1983-08-22
07:00
Hs 1304.6:786
https://doi.org/10.7891/e-manuscripta-140378
Observer : Sergio Cortesi
Seeing (SIDC) : 5
Group Not Weighted Weighted Type Latitude Carrington Longit.
211 4 3 B 20 89
216 5 5 B 12 17
217 10 12 C 13 9
218 1 3 A -17 25
219 2 3 B -13 341
220 5 4 B -11 52
6 27 30