Sunspot drawing of 1984-4-3

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https://doi.org/10.7891/e-manuscripta-140960



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1984-04-03
08:45
Hs 1304.6:975
https://doi.org/10.7891/e-manuscripta-140960
Observer : Marco Cortesi
Seeing (SIDC) : 5
Group Not Weighted Weighted Type Latitude Carrington Longit.
87 8 15 C -9 350
88 20 24 D -13 350
90 3 5 C -10 26
92 12 17 D -15 321
93 13 13 C 20 311
94 3 4 B -9 283
6 59 78