Sunspot drawing of 1991-7-6

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https://doi.org/10.7891/e-manuscripta-145744



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1991-07-06
07:30
Hs 1304.6:3200
https://doi.org/10.7891/e-manuscripta-145744
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
325 1 4 J 3 336
335 11 11 C 9 291
338 2 5 C 11 338
339 2 3 J 17 280
343 15 13 C -12 283
344 4 6 C -15 254
345 17 18 C 14 261
346 20 18 C 11 278
349 38 27 C 26 240
350 7 9 C 20 247
352 10 17 D 34 226
355 2 4 J -18 218
356 6 14 H 12 213
361 3 2 B -11 270
362 3 6 C -13 178
363 1 4 H -25 167
16 142 161