Sunspot drawing of 1974-10-26

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https://doi.org/10.7891/e-manuscripta-97827



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1974-10-26
07:30
Hs 1304.5:5519
https://doi.org/10.7891/e-manuscripta-97827
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
172 3 J -5.6 27.2
173 6 C -13.8 35.8
2 9