Sunspot drawing of 1992-4-27

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https://doi.org/10.7891/e-manuscripta-146531



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1992-04-27
09:00
Hs 1304.6:3448
https://doi.org/10.7891/e-manuscripta-146531
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
161 1 3 J -24 35
167 3 6 C -16 11
168 6 9 C -18 348
169 11 13 C 10 341
174 11 13 H -5 287
176 18 21 D 11 313
177 5 5 B 8 272
179 1 1 A -8 267
180 2 1 A 13 298
181 5 4 B -40 282
10 63 76