Sunspot drawing of 1972-9-30

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https://doi.org/10.7891/e-manuscripta-97198



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1972-09-30
13:30
Hs 1304.5:4879
https://doi.org/10.7891/e-manuscripta-97198
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
316 5 4 J -6.1 41.2
317 8 10 C -5.1 35.6
318 3 2 A 6.3 9.4
319 29 16 D -8.4 336.0
323 2 5 C 16.9 269.4
324 2 4 C -8.8 273.2
325 1 3 J 19.5 271.4
326 22 16 D 10.7 311.0
8 72 60