Sunspot drawing of 1979-2-28

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https://doi.org/10.7891/e-manuscripta-99432



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1979-02-28
08:00
Hs 1304.5:6830
https://doi.org/10.7891/e-manuscripta-99432
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
89 5 J -25.4 82.9
95 3 J -26.3 68.4
96 5 J 35.2 61.7
100 4 B -22.2 14.0
102 9 D -32.8 74.9
103 11 C -24.2 349.0
104 17 C -19.4 48.5
107 8 J 7.9 329.3
108 8 J -21.6 318.4
109 1 A -15.0 359.9
10 71