Sunspot drawing of 1969-3-2

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https://doi.org/10.7891/e-manuscripta-95686



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1969-03-02
09:45
Hs 1304.5:3775
https://doi.org/10.7891/e-manuscripta-95686
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
75 58 E -18.0 340.1
77 3 J 1.4 301.7
78 2 B -13.2 297.9
79 7 B -18.2 297.5
80 3 A -25.6 335.8
81 10 C 15.3 287.6
82 7 C 14.3 276.3
83 1 A 11.1 260.8
8 91