Sunspot drawing of 1960-4-8

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https://doi.org/10.7891/e-manuscripta-91605



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1960-04-08
07:00
Hs 1304.5:997
https://doi.org/10.7891/e-manuscripta-91605
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
171 3 6 D -8.3 92.7
173 1 3 J 10.1 54.2
174 6 7 C -6.5 44.0
176 5 6 C 17.7 72.9
177 4 4 B -3.7 89.0
178 17 7 C -18.5 30.4
183 20 15 D -8.6 353.1
186 4 3 B 7.6 51.3
190 5 6 B 7.1 41.3
191 4 3 B -11.2 43.8
192 1 1 A -6.0 31.4
193 2 2 A -19.2 21.6
194 2 4 A 10.8 314.6
13 74 67