Sunspot drawing of 1991-3-11

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https://doi.org/10.7891/e-manuscripta-145773



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1991-03-11
08:30
Hs 1304.6:3099
https://doi.org/10.7891/e-manuscripta-145773
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
104 2 2 A 8 42
108 13 14 C 16 3
109 40 30 C -8 3
110 97 80 E -22 346
111 3 3 A 18 39
114 4 3 B -33 19
115 47 40 D -26 333
116 2 5 J -11 336
117 10 15 C -8 286
118 2 7 C -22 272
10 220 199