Sunspot drawing of 1984-9-4

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https://doi.org/10.7891/e-manuscripta-141100



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1984-09-04
12:30
Hs 1304.6:1112
https://doi.org/10.7891/e-manuscripta-141100
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
197 14 26 D -5 136
198 4 3 B 10 63
199 1 2 A 4 38
200 11 15 C -12 98
201 7 7 B 1 51
202 2 5 B -16 130
6 39 58