Sunspot drawing of 1999-7-18

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https://doi.org/10.7891/e-manuscripta-150486



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1999-07-18
08:30
Hs 1304.6:5679
https://doi.org/10.7891/e-manuscripta-150486
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
204 8 11 C -18 117
207 5 8 B -13 102
210 7 9 C 18 115
211 7 11 J 11 54
213 5 8 J -14 92
218 16 19 D 19 336
219 7 5 B 11 65
220 2 2 B 25 327
221 3 2 A -9 332
9 60 75