Sunspot drawing of 1971-10-25

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https://doi.org/10.7891/e-manuscripta-96864



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1971-10-25
07:15
Hs 1304.5:4610
https://doi.org/10.7891/e-manuscripta-96864
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
291 35 E 7.9 210.2
293 18 D 17.6 188.6
296 3 H -4.9 133.3
297 17 B 12.8 128.6
298 1 A 19.5 106.5
299 3 J 11.3 80.8
6 77