Sunspot drawing of 1992-4-30

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https://doi.org/10.7891/e-manuscripta-146712



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1992-04-30
07:00
Hs 1304.6:3450
https://doi.org/10.7891/e-manuscripta-146712
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
174 18 20 C -5 286
176 4 6 A 12 310
177 4 6 B 7 272
179 10 18 D -7 269
181 4 4 B -40 278
182 1 3 J -9 209
183 2 2 A 13 210
7 43 59