Sunspot drawing of 1999-9-10

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https://doi.org/10.7891/e-manuscripta-150319



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1999-09-10
07:45
Hs 1304.6:5731
https://doi.org/10.7891/e-manuscripta-150319
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
278 1 1 A 18 121
281 17 16 C 13 27
282 3 4 B -30 116
283 26 24 D -27 9
284 10 8 C 12 7
285 2 2 A -16 85
286 1 1 A -20 37
287 1 3 J 19 332
8 61 59