Sunspot drawing of 1984-7-9

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https://doi.org/10.7891/e-manuscripta-140905



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1984-07-09
07:15
Hs 1304.6:1059
https://doi.org/10.7891/e-manuscripta-140905
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
157 1 3 J 13 170
159 8 6 B 9 125
160 2 2 A 4 107
161 5 6 C -4 113
161A 7 8 C -8 109
162 4 5 J -12 106
165 14 17 D -9 63
7 41 47