Sunspot drawing of 1980-2-22

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https://doi.org/10.7891/e-manuscripta-99862



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1980-02-22
13:30
Hs 1304.5:7122
https://doi.org/10.7891/e-manuscripta-99862
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
83 13 D 7.4 54.5
84 10 C -17.6 35.4
86 3 B -18.7 21.1
93 8 C -10.3 327.5
96 6 D -9.1 12.2
98 32 D 9.9 312.1
99 17 D -11.6 271.2
7 89