Sunspot drawing of 1989-5-15

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https://doi.org/10.7891/e-manuscripta-144663



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1989-05-15
08:00
Hs 1304.6:2521
https://doi.org/10.7891/e-manuscripta-144663
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
207 7 12 C -31 197
208 7 11 C 26 170
209 1 3 J -19 157
209A 12 15 C -21 164
211 16 15 H 9 143
212 1 3 J -10 122
214 16 14 C 18 118
215 12 12 C 17 107
216 25 20 D 16 90
217 1 2 A 16 166
218 3 3 A 16 135
219 2 1 A 10 131
220 2 3 J -26 59
13 105 114