Sunspot drawing of 1984-4-6

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https://doi.org/10.7891/e-manuscripta-140948



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1984-04-06
13:15
Hs 1304.6:977
https://doi.org/10.7891/e-manuscripta-140948
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
88 10 16 C -12 334
92 10 10 C -15 324
93 1 3 J 19 312
94 14 14 C -9 281
95 4 3 B -10 268
96 1 1 A 3 206
6 40 47