Sunspot drawing of 1961-9-27

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https://doi.org/10.7891/e-manuscripta-92640



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1961-09-27
07:15
Hs 1304.5:1476
https://doi.org/10.7891/e-manuscripta-92640
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
272 3 J 18.5 204.7
276 16 B 7.4 185.7
279 8 C 3.2 117.9
281 17 C 11.5 87.1
282 6 C 13.1 66.8
5 50