Sunspot drawing of 1987-10-25

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https://doi.org/10.7891/e-manuscripta-143030



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1987-10-25
09:15
Hs 1304.6:2043
https://doi.org/10.7891/e-manuscripta-143030
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
116 1 1 A -41 107
118 7 17 D 31 359
119 5 9 B -23 127
3 13 27