Sunspot drawing of 1959-2-20

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https://doi.org/10.7891/e-manuscripta-91255



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1959-02-20
08:20
Hs 1304.5:646
https://doi.org/10.7891/e-manuscripta-91255
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
146 11 12 D 5.9 134.5
158 2 4 C 8.6 97.6
160 6 10 C 8.2 84.9
161 7 10 C 11.7 85.6
166 35 51 H 17.2 67.0
167 4 8 C 15.4 59.4
168 2 8 C 10.2 55.8
171 2 2 B -34.6 126.1
174 2 2 A 13.4 99.2
175 3 3 A 23.7 82.6
177 3 3 B -16.6 58.8
179 4 6 C 20.3 27.4
181 2 2 A 25.8 98.8
13 83 121