Sunspot drawing of 1992-3-28

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https://doi.org/10.7891/e-manuscripta-146513



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1992-03-28
09:00
Hs 1304.6:3424
https://doi.org/10.7891/e-manuscripta-146513
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
131 3 5 C 6 58
134 1 3 J -10 18
138 56 58 E 6 334
139 19 24 D -10 338
142 3 3 B -15 346
143 13 16 C -18 315
146 2 1 A 8 19
147 3 2 A -21 300
8 100 112