Sunspot drawing of 1989-5-17

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https://doi.org/10.7891/e-manuscripta-144715



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1989-05-17
07:45
Hs 1304.6:2523
https://doi.org/10.7891/e-manuscripta-144715
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
208 4 5 B 27 170
209 1 3 J -19 157
209A 7 13 C -21 164
211 12 12 C 9 144
212 1 3 J -9 123
214 15 13 C 18 119
215 19 23 C 18 106
216 25 29 D 17 89
220 1 3 J -26 59
221 8 6 B -17 73
222 3 5 J -17 44
223 4 3 B 14 157
224 4 4 B 24 85
13 104 122