Sunspot drawing of 1969-2-9

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https://doi.org/10.7891/e-manuscripta-95762



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1969-02-09
09:00
Hs 1304.5:3762
https://doi.org/10.7891/e-manuscripta-95762
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
39 3 J 25.2 290.7
43 3 J -7.1 282.3
45 29 D 0.1 297.5
46 11 B 11.4 268.0
49 7 J 17.4 243.3
50 18 D 11.6 257.9
51 3 A -18.3 257.8
52 3 B 19.9 267.4
55 4 A 3.5 283.5
56 7 B -17.4 294.7
57 2 A 22.5 247.6
11 90