Sunspot drawing of 1983-10-15

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https://doi.org/10.7891/e-manuscripta-140491



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1983-10-15
13:30
Hs 1304.6:835
https://doi.org/10.7891/e-manuscripta-140491
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
268 1 3 J 8 131
271 1 3 J 13 113
275 34 40 D 21 75
278 1 3 J -12 25
279 5 10 G -5 15
280 1 2 A -16 328
6 43 61