Sunspot drawing of 1989-3-21

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https://doi.org/10.7891/e-manuscripta-144714



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1989-03-21
08:30
Hs 1304.6:2478
https://doi.org/10.7891/e-manuscripta-144714
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
120 13 16 C -15 178
123 2 4 J -17 225
124 2 2 A 17 209
125 2 1 A 32 173
128 4 4 B -20 151
129 52 40 D 17 140
130 20 17 C 12 127
131 3 8 C 23 203
132 19 17 D -18 163
133 5 3 A -13 154
134 17 26 D -26 70
135 2 1 A -12 124
136 6 4 B 15 117
13 147 143