Sunspot drawing of 1983-8-31

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https://doi.org/10.7891/e-manuscripta-140548



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1983-08-31
07:00
Hs 1304.6:794
https://doi.org/10.7891/e-manuscripta-140548
Observer : Sergio Cortesi
Seeing (SIDC) : 5
Group Not Weighted Weighted Type Latitude Carrington Longit.
219 1 1 A -11 346
224 3 2 A -16 294
225 1 3 J -8 285
229 1 2 A -1 355
230 1 1 A -10 312
233 5 6 J 13 210
6 12 15