Sunspot drawing of 1991-7-22

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https://doi.org/10.7891/e-manuscripta-145942



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1991-07-22
07:45
Hs 1304.6:3216
https://doi.org/10.7891/e-manuscripta-145942
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
377 9 9 C -26 87
378 7 10 C -22 65
379 1 3 J 21 51
382 5 6 C -11 25
383 16 21 C 8 356
384 1 3 J 5 3
385 3 6 J -5 11
386 1 3 J -17 2
387 3 2 B 9 52
388 1 1 A -25 22
389 17 14 D -14 358
390 38 40 D 10 341
391 5 8 C -1 63
392 2 2 A -11 16
393 4 4 B -25 347
394 4 8 J 2 338
395 1 2 A -7 333
17 118 142