Sunspot drawing of 1988-1-16

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https://doi.org/10.7891/e-manuscripta-143867



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1988-01-16
09:15
Hs 1304.6:2104
https://doi.org/10.7891/e-manuscripta-143867
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
2 1 2 A 30 131
3 5 6 B -25 110
6 10 12 B -34 38
7 1 2 A -32 114
8 4 3 B 19 44
9 17 24 C -38 30
10 17 24 C -19 12
7 55 73