Sunspot drawing of 1988-1-4

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https://doi.org/10.7891/e-manuscripta-143798



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1988-01-04
10:15
Hs 1304.6:2096
https://doi.org/10.7891/e-manuscripta-143798
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
153 7 15 C -34 254
1 1 2 A -17 193
2 8 17