Sunspot drawing of 1958-4-28

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https://doi.org/10.7891/e-manuscripta-88045



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1958-04-28
07:30
Hs 1304.5:395
https://doi.org/10.7891/e-manuscripta-88045
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
186 1 3 J 12.6 118.2
194 6 8 D 9.3 90.1
194A 34 47 E 10.3 77.1
197 3 7 C 16.3 61.8
203 7 13 C -15.8 34.0
209 1 4 J 27.9 13.9
211 39 43 F 16.9 6.0
212 2 4 C -16.5 5.5
214 10 12 D -24.4 9.3
216 47 45 F -16.1 345.2
217 2 4 C -16.7 86.7
218 2 5 C 15.0 38.1
219 2 2 B -24.5 28.0
13 156 197