Sunspot drawing of 1990-5-9

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https://doi.org/10.7891/e-manuscripta-145242



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1990-05-09
07:30
Hs 1304.6:2837
https://doi.org/10.7891/e-manuscripta-145242
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
244 2 4 J -12 115
249 40 40 E 17 79
251 10 11 B -11 77
253 24 25 D -12 93
254 7 8 B 15 144
255 20 17 D -17 31
258 2 3 J 13 19
259 1 1 A -8 148
260 1 1 A 18 99
261 1 3 J 22 355
10 108 113