Sunspot drawing of 1970-4-26

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https://doi.org/10.7891/e-manuscripta-96576



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1970-04-26
15:45
Hs 1304.5:4132
https://doi.org/10.7891/e-manuscripta-96576
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
170 24 D -8.6 228.7
171 4 B 9.2 232.2
174 8 C 10.3 193.0
175 7 C 18.5 133.7
178 11 D -8.2 121.7
179 7 D 10.4 126.7
180 5 C -11.0 109.2
7 66