Sunspot drawing of 1981-7-27

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https://doi.org/10.7891/e-manuscripta-139146



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1981-07-27
07:00
Hs 1304.6:178
https://doi.org/10.7891/e-manuscripta-139146
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
342 15 19 D 15 8
346 1 3 J 10 9
349 23 27 D -7 340
351 14 13 D -18 341
352 5 9 C -19 322
353 95 78 F -12 289
354 2 3 J -19 284
356 10 9 C 12 276
357 13 12 H -13 279
358 3 5 J -3 274
359 11 13 C -6 251
361 3 2 B 23 299
362 2 3 B 7 340
363 1 3 J -17 356
364 1 3 J 14 221
15 199 202