Sunspot drawing of 1988-8-13

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https://doi.org/10.7891/e-manuscripta-143865



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1988-08-13
07:00
Hs 1304.6:2285
https://doi.org/10.7891/e-manuscripta-143865
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
182 23 30 D 23 204
185 1 3 J -19 175
186 43 41 D 23 156
187 30 40 D 17 161
189 6 10 C -21 151
190 4 2 B 32 199
192 6 12 D 24 93
193 1 1 A -25 110
8 114 139