Sunspot drawing of 1972-11-19

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https://doi.org/10.7891/e-manuscripta-96974



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1972-11-19
08:15
Hs 1304.5:4917
https://doi.org/10.7891/e-manuscripta-96974
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
360 8 J -13.3 56.2
364 9 C -7.4 348.3
365 4 B -16.5 45.8
366 3 J -9.6 321.9
4 24