Sunspot drawing of 1971-11-11

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https://doi.org/10.7891/e-manuscripta-96729



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1971-11-11
12:30
Hs 1304.5:4623
https://doi.org/10.7891/e-manuscripta-96729
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
304 5 H -9.2 2.9
305 2 A -19.0 359.3
312 4 B 7.7 11.6
313 3 B -2.8 294.7
314 5 A 6.9 218.5
5 19