Sunspot drawing of 1983-12-14

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https://doi.org/10.7891/e-manuscripta-140457



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1983-12-14
08:30
Hs 1304.6:886
https://doi.org/10.7891/e-manuscripta-140457
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
312 2 1 A -12 20
315 24 22 C 2 331
316 13 11 C -15 13
317 3 5 J -14 290
318 1 2 A -18 282
5 43 41