Sunspot drawing of 1960-4-6

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https://doi.org/10.7891/e-manuscripta-91535



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1960-04-06
07:00
Hs 1304.5:995
https://doi.org/10.7891/e-manuscripta-91535
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
169 17 E 11.0 130.1
171 17 B -8.2 86.4
173 8 D 10.5 51.2
174 11 C -7.9 47.6
176 15 D 17.0 69.7
177 4 B -4.3 87.3
178 13 D -18.9 31.1
180 6 B 6.3 42.1
182 2 A 10.0 4.1
183 10 D -10.1 352.1
185 1 A 1.1 68.6
11 104