Sunspot drawing of 1969-10-2

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https://doi.org/10.7891/e-manuscripta-95780



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1969-10-02
07:15
Hs 1304.5:3967
https://doi.org/10.7891/e-manuscripta-95780
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
397 3 J -10.9 99.2
400 3 J 7.7 91.2
401 3 J -14.5 82.4
405 4 J 11.5 66.8
407 14 D -12.5 56.9
411 6 C -13.4 21.9
412 35 E -12.9 11.5
414 9 D 16.5 332.8
415 4 J 26.2 301.8
9 81