Sunspot drawing of 1978-2-13

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https://doi.org/10.7891/e-manuscripta-99067



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1978-02-13
08:45
Hs 1304.5:6516
https://doi.org/10.7891/e-manuscripta-99067
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
29 5 J 17.8 73.9
31 10 D 24.7 74.4
34 52 F 13.5 32.0
35 4 J -24.0 352.6
36 10 B -27.1 30.5
37 3 A -28.1 359.5
38 1 A -30.6 334.5
39 5 J 28.9 290.0
8 90