Sunspot drawing of 1969-5-12

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https://doi.org/10.7891/e-manuscripta-95728



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1969-05-12
07:15
Hs 1304.5:3833
https://doi.org/10.7891/e-manuscripta-95728
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
173 6 J -13.4 177.1
177 3 A -12.8 134.7
181 15 B -16.3 95.9
182 2 A 9.3 88.2
183 9 C -9.3 79.9
185 21 C -6.2 100.8
187 25 B 7.2 104.9
188 26 C 16.1 81.1
189 21 B 11.9 69.0
190 2 A 16.0 72.2
191 13 B 18.4 60.6
192 2 A 8.6 64.6
12 145