Sunspot drawing of 1989-3-11

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https://doi.org/10.7891/e-manuscripta-144748



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1989-03-11
09:00
Hs 1304.6:2471
https://doi.org/10.7891/e-manuscripta-144748
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
100 2 4 A 23 348
108 11 8 B 24 287
109 82 72 E 33 257
110 17 19 B -34 254
112 1 3 J 33 245
113 30 28 D -17 239
114 3 2 A -31 295
116 1 1 A 20 269
117 4 5 B -21 263
118 1 3 J 13 214
119 1 1 A -33 314
11 153 146