Sunspot drawing of 1991-6-22

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https://doi.org/10.7891/e-manuscripta-145843



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1991-06-22
08:00
Hs 1304.6:3186
https://doi.org/10.7891/e-manuscripta-145843
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
300 25 25 C -11 133
303 3 6 C -14 149
305 8 10 C 8 92
308 1 1 A -23 67
309 4 7 J 23 50
311 17 19 D 15 85
312 9 10 C -15 58
314 8 11 D -28 101
316 2 1 A 4 76
317 1 2 A -25 19
318 1 1 A -15 19
319 2 3 A -12 123
320 4 6 C -10 356
13 85 102