Sunspot drawing of 1960-4-4

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https://doi.org/10.7891/e-manuscripta-91634



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1960-04-04
12:30
Hs 1304.5:993
https://doi.org/10.7891/e-manuscripta-91634
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
169 37 37 E 10.7 129.7
171 32 23 E -7.9 86.4
173 9 11 D 9.8 53.9
174 4 7 C -6.9 45.3
175 2 2 A 1.1 118.7
176 20 25 E 16.8 68.0
177 7 10 C -3.9 86.3
178 2 7 D -18.8 30.4
180 7 7 B 7.3 40.8
182 1 2 A 10.0 2.4
183 2 4 J -9.4 351.9
11 123 135