Sunspot drawing of 1984-6-19

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https://doi.org/10.7891/e-manuscripta-140943



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1984-06-19
07:45
Hs 1304.6:1039
https://doi.org/10.7891/e-manuscripta-140943
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
140 4 6 C -12 95
145 28 28 C -7 23
148 2 4 J -4 353
149 3 2 A 16 344
4 37 40