Sunspot drawing of 1971-10-28

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https://doi.org/10.7891/e-manuscripta-96750



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1971-10-28
14:30
Hs 1304.5:4613
https://doi.org/10.7891/e-manuscripta-96750
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
293 10 D 17.5 189.1
296 14 C -5.2 132.0
297 10 B 11.3 130.1
299 3 H 11.3 81.2
301 7 B -7.6 125.8
302 2 A -5.1 64.3
6 46