Sunspot drawing of 1991-7-4

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https://doi.org/10.7891/e-manuscripta-146008



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1991-07-04
06:45
Hs 1304.6:3198
https://doi.org/10.7891/e-manuscripta-146008
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
323 6 16 D 5 356
324 13 20 D -7 359
325 1 5 H 3 333
335 31 24 C 10 287
338 2 1 A 10 337
339 3 4 J 19 280
343 11 11 C -11 282
344 5 8 C -14 254
345 27 23 C 14 260
346 20 18 B 10 277
349 45 37 E 27 241
350 11 13 D 21 244
352 10 13 H 35 225
353 4 4 B -33 323
355 1 3 J -18 217
356 6 10 H 12 212
357 1 1 A -14 211
358 5 12 C -27 343
359 1 1 A -7 255
360 4 4 B -2 200
20 207 228