Sunspot drawing of 1972-10-23

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https://doi.org/10.7891/e-manuscripta-96972



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1972-10-23
08:00
Hs 1304.5:4896
https://doi.org/10.7891/e-manuscripta-96972
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
338 13 D -7.2 64.9
339 16 C -15.2 53.9
342 3 B -5.7 41.7
343 3 J -14.0 28.1
344 3 J -8.8 350.1
345 6 D -16.0 345.6
346 7 B -8.0 53.7
347 4 H -11.9 315.4
8 55