Sunspot drawing of 1989-6-15

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https://doi.org/10.7891/e-manuscripta-144515



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1989-06-15
08:00
Hs 1304.6:2549
https://doi.org/10.7891/e-manuscripta-144515
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
259 9 16 D -17 165
265 12 16 C -19 146
274 12 26 C 16 164
275 97 118 E 20 94
276 16 22 G -10 96
279 57 54 E -19 72
281 5 7 C 12 149
285 1 3 J 30 48
286 30 32 D 16 80
288 1 2 A -10 25
289 4 2 A 26 113
290 5 4 B -23 93
291 2 1 A 24 77
292 6 8 C -20 10
293 2 3 B 19 16
15 259 314