Sunspot drawing of 1981-6-29

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https://doi.org/10.7891/e-manuscripta-139136



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1981-06-29
10:00
Hs 1304.6:154
https://doi.org/10.7891/e-manuscripta-139136
Observer : Roberto Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
290 35 28 C 12 358
294 4 6 J -7 334
298 13 15 C 18 302
299 2 4 J -20 9
300 31 40 D -15 283
301 6 7 C 19 267
302 2 2 B 18 343
303 3 2 B -14 330
304 7 6 B -7 293
305 29 23 C -18 273
10 132 133