Sunspot drawing of 1984-12-9

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https://doi.org/10.7891/e-manuscripta-141108



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1984-12-09
08:30
Hs 1304.6:1180
https://doi.org/10.7891/e-manuscripta-141108
Observer : Marco Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
228 1 2 A -4 264
229 5 3 B 17 261
230 3 2 A -9 233
231 1 1 A -6 180
4 10 8