Sunspot drawing of 1981-7-29

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https://doi.org/10.7891/e-manuscripta-139204



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1981-07-29
05:45
Hs 1304.6:180
https://doi.org/10.7891/e-manuscripta-139204
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
349 8 13 D -8 340
351 6 6 C -18 340
352 1 2 A -19 316
353 73 58 E -12 288
354 1 3 J -19 283
356 22 23 C 12 275
357 6 10 H -13 278
358 5 6 C -3 270
359 13 10 C -6 251
361 1 1 A 24 302
364 8 10 C 15 217
365 1 1 A -20 268
12 145 143