Sunspot drawing of 1999-9-8

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https://doi.org/10.7891/e-manuscripta-150585



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1999-09-08
07:15
Hs 1304.6:5729
https://doi.org/10.7891/e-manuscripta-150585
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
270 5 4 B 18 142
274 4 4 B 10 160
278 5 4 A 19 119
281 10 11 C 13 26
282 7 7 B -29 117
283 10 18 D -26 12
284 1 3 J 12 8
285 3 3 A -14 86
8 45 54