Sunspot drawing of 1989-4-30

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https://doi.org/10.7891/e-manuscripta-144773



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1989-04-30
08:15
Hs 1304.6:2508
https://doi.org/10.7891/e-manuscripta-144773
Observer : Marco Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
188 1 3 J 34 37
189 12 16 C -19 40
191 11 6 A 14 338
192 7 7 B 27 348
195 27 28 D -18 315
197A 3 5 B -40 2
198 18 13 B -17 325
199 1 1 A 14 275
200 2 7 G 29 266
9 82 86