Sunspot drawing of 1970-5-31

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https://doi.org/10.7891/e-manuscripta-96455



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1970-05-31
06:00
Hs 1304.5:4163
https://doi.org/10.7891/e-manuscripta-96455
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
225 3 J -14.9 161.2
226 42 E -6.9 133.4
231 3 J 9.7 94.5
234 3 A -7.4 119.7
235 13 C -9.0 67.9
236 15 J -19.1 65.0
238 9 C -12.9 56.9
239 12 J 15.4 56.7
241 19 C 17.8 122.7
243 17 B 8.0 87.2
244 6 B 21.4 150.2
245 2 A 16.0 82.4
12 144