Sunspot drawing of 1981-3-12

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https://doi.org/10.7891/e-manuscripta-139060



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1981-03-12
07:45
Hs 1304.6:66
https://doi.org/10.7891/e-manuscripta-139060
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
108 1 3 J 2 23
111 7 12 C -3 4
112 1 3 J 10 10
116 5 8 J 24 336
120 56 50 E 7 314
122 27 23 C -5 272
123A 5 4 B 17 322
124 2 2 A 10 261
126 4 6 B -21 260
127 4 3 B -7 263
128 1 1 A 16 238
11 113 115