Sunspot drawing of 1990-5-10

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https://doi.org/10.7891/e-manuscripta-145213



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1990-05-10
08:30
Hs 1304.6:2838
https://doi.org/10.7891/e-manuscripta-145213
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
244 2 4 J -12 115
249 29 35 E 17 79
251 4 4 B -12 78
253 19 24 C -12 93
255 18 19 C -18 33
258 3 4 J 13 20
261 3 5 J 23 356
262 1 2 A 14 41
8 79 97