Sunspot drawing of 1988-9-10

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https://doi.org/10.7891/e-manuscripta-143805



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1988-09-10
08:00
Hs 1304.6:2310
https://doi.org/10.7891/e-manuscripta-143805
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
229A 2 1 A 34 149
230 2 6 J -20 145
231 1 3 J 19 213
232 5 10 J 32 108
233 8 5 B -14 141
235 3 5 C 14 93
236 2 2 A 30 211
237 12 10 B 17 138
8 35 42