Sunspot drawing of 1981-8-1

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https://doi.org/10.7891/e-manuscripta-139158



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1981-08-01
08:15
Hs 1304.6:183
https://doi.org/10.7891/e-manuscripta-139158
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
353 17 16 C -11 287
354 2 4 J -19 283
356 10 11 C 12 276
357 18 20 D -12 278
358 2 4 J -3 273
359 4 3 A -4 252
364 23 23 D 16 216
369 12 7 B 19 217
370 1 1 A 9 186
371 8 8 C -7 297
372 1 1 A 7 263
11 98 98