Sunspot drawing of 1971-7-30

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https://doi.org/10.7891/e-manuscripta-96664



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1971-07-30
06:30
Hs 1304.5:4526
https://doi.org/10.7891/e-manuscripta-96664
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
219 3 J 13.3 314.5
224 3 H -7.2 242.5
226 9 J -14.4 230.6
229 8 B -12.4 273.4
230 10 B 7.1 189.9
234 4 B 26.7 293.9
235 1 A 17.5 210.8
236 4 B 9.8 196.5
8 42