Sunspot drawing of 1989-3-15

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https://doi.org/10.7891/e-manuscripta-144539



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1989-03-15
09:15
Hs 1304.6:2475
https://doi.org/10.7891/e-manuscripta-144539
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
109 88 98 F 33 253
110 1 1 A -33 256
112 6 10 C 33 241
113 21 27 D -17 239
118 1 2 A 12 219
120 15 17 C -14 175
123 2 3 B -18 219
124 9 9 B 17 208
125 5 9 J 32 177
127 1 2 A -40 242
10 149 178