Sunspot drawing of 1983-9-8

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https://doi.org/10.7891/e-manuscripta-140513



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1983-09-08
08:30
Hs 1304.6:801
https://doi.org/10.7891/e-manuscripta-140513
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
235 20 25 D 9 227
237 16 17 C -9 177
238 2 3 B -1 162
239 4 9 H -10 150
241 1 1 A 19 143
242 1 2 A -22 138
243 1 1 A -13 161
7 45 58