Sunspot drawing of 1990-5-7

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https://doi.org/10.7891/e-manuscripta-145370



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1990-05-07
07:30
Hs 1304.6:2835
https://doi.org/10.7891/e-manuscripta-145370
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
240 1 3 J 20 160
244 2 5 J -13 114
249 33 34 E 17 79
251 9 12 C -12 77
252 4 3 A -17 108
253 15 19 D -13 92
254 13 12 C 14 143
255 8 12 C -18 30
256 2 3 B 13 173
257 1 1 A -7 67
10 88 104