Sunspot drawing of 1983-5-20

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https://doi.org/10.7891/e-manuscripta-140429



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1983-05-20
07:45
Hs 1304.6:698
https://doi.org/10.7891/e-manuscripta-140429
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
122 2 4 J -10 279
125 5 5 B 8 241
126 6 4 B 9 231
127 1 3 J -26 194
128 24 27 D -24 179
129 35 40 D 18 155
130 1 2 A -20 268
131 3 2 B -15 144
132 1 2 A -18 125
9 78 89