Sunspot drawing of 1983-9-2

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https://doi.org/10.7891/e-manuscripta-140531



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1983-09-02
09:45
Hs 1304.6:795
https://doi.org/10.7891/e-manuscripta-140531
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
225 1 3 J -8 284
233 5 9 C 13 210
234 3 8 D -8 331
235 11 9 B 9 223
236 2 3 B -8 196
237 1 2 A -13 169
6 23 34