Sunspot drawing of 1990-8-12

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https://doi.org/10.7891/e-manuscripta-145255



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1990-08-12
08:45
Hs 1304.6:2927
https://doi.org/10.7891/e-manuscripta-145255
Observer : Michele Bianda
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
412 2 7 G 23 332
413 2 7 H 16 333
427 5 7 C -13 258
431 14 19 D 13 241
432 2 2 B -10 245
434 14 30 D 12 228
436 1 3 J -18 274
439 11 12 D 18 208
440 1 1 A -6 322
441 2 4 C -16 197
442 3 5 C 2 213
443 3 2 B -3 206
444 2 5 C 22 182
13 62 104