Sunspot drawing of 1983-10-11

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https://doi.org/10.7891/e-manuscripta-140474



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1983-10-11
10:00
Hs 1304.6:831
https://doi.org/10.7891/e-manuscripta-140474
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
268 24 34 E 7 133
271 5 9 J 13 112
272 12 21 D -15 147
273 12 9 B -8 92
275 19 24 D 21 75
276 12 16 D -15 120
277 18 14 C 6 111
278 1 3 J -12 23
279 3 8 G -6 15
9 106 138