Sunspot drawing of 1969-5-15

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https://doi.org/10.7891/e-manuscripta-95848



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1969-05-15
06:45
Hs 1304.5:3836
https://doi.org/10.7891/e-manuscripta-95848
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
177 4 B -12.3 137.8
181 15 8 B -15.8 97.5
183 22 15 C -9.5 79.1
185 30 17 C -5.9 101.1
187 20 12 B 7.4 107.5
188 17 13 C 16.3 79.5
189 10 8 B 12.7 71.6
191 15 10 B 17.6 63.8
196 25 25 D 18.4 97.6
197 15 15 D 10.4 93.2
198 1 2 A -12.5 92.6
199 1 1 A 27.7 90.4
200 6 3 B 26.3 49.2
13 177 133