Sunspot drawing of 1971-8-9

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https://doi.org/10.7891/e-manuscripta-96855



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1971-08-09
07:15
Hs 1304.5:4536
https://doi.org/10.7891/e-manuscripta-96855
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
240 9 J -8.5 98.5
241 15 C 11.9 122.4
242 25 D -11.8 91.0
244 1 A -10.9 76.0
245 9 B 10.7 149.9
5 59