Sunspot drawing of 1990-5-1

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https://doi.org/10.7891/e-manuscripta-145218



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1990-05-01
08:15
Hs 1304.6:2829
https://doi.org/10.7891/e-manuscripta-145218
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
228 1 1 A 16 264
231 5 6 C 13 214
232 7 5 C -5 214
234 1 6 J -19 266
239 2 2 B -18 250
240 1 3 J 21 162
242 5 5 A -9 151
243 1 1 A 13 172
244 2 4 J -14 113
245 1 3 A -10 244
10 26 36