Sunspot drawing of 1971-10-22

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https://doi.org/10.7891/e-manuscripta-96863



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1971-10-22
07:30
Hs 1304.5:4607
https://doi.org/10.7891/e-manuscripta-96863
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
291 61 56 E 8.0 209.9
293 10 8 B 17.9 188.1
295 2 2 A -12.2 204.6
296 1 3 H -4.9 132.9
4 74 69