Sunspot drawing of 1983-8-23

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https://doi.org/10.7891/e-manuscripta-140269



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1983-08-23
12:30
Hs 1304.6:787
https://doi.org/10.7891/e-manuscripta-140269
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
211 8 12 B 20 92
217 4 3 B 13 14
218 6 5 B -17 26
219 1 2 A -11 344
221 1 1 A -12 35
222 2 3 A -10 303
6 22 26