Sunspot drawing of 1983-7-6

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https://doi.org/10.7891/e-manuscripta-140298



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1983-07-06
07:15
Hs 1304.6:740
https://doi.org/10.7891/e-manuscripta-140298
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
165 1 2 A -9 4
167 4 6 J -20 341
169A 16 20 C -11 268
170 44 40 E -20 281
172 7 6 B -10 279
173 2 3 J -16 218
6 74 77