Sunspot drawing of 1982-8-21

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https://doi.org/10.7891/e-manuscripta-139862



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1982-08-21
07:30
Hs 1304.6:499
https://doi.org/10.7891/e-manuscripta-139862
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
338 13 18 D -11 264
339 6 3 A -5 212
343 14 17 C 26 194
345 23 29 E -12 154
346 4 2 A -10 199
347 3 2 A 15 141
348 12 12 C 15 129
7 75 83