Sunspot drawing of 1990-5-6

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https://doi.org/10.7891/e-manuscripta-145378



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1990-05-06
07:45
Hs 1304.6:2834
https://doi.org/10.7891/e-manuscripta-145378
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
240 1 3 J 20 161
244 2 4 J -13 114
248 6 13 D -9 198
249 25 33 E 17 79
251 11 11 C -12 76
252 4 2 B -18 106
253 21 15 B -13 92
254 6 9 B 15 143
255 3 4 H -18 32
9 79 94