Sunspot drawing of 1999-7-21

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https://doi.org/10.7891/e-manuscripta-150582



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1999-07-21
07:30
Hs 1304.6:5682
https://doi.org/10.7891/e-manuscripta-150582
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
211 3 5 J 11 54
218 27 40 E 20 336
219 3 2 B 12 67
220 1 1 A 26 325
222 9 14 C 38 37
223 1 3 J 17 298
224 3 5 C 21 326
225 3 6 C -17 294
8 50 76