Sunspot drawing of 1969-3-28

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https://doi.org/10.7891/e-manuscripta-95755



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1969-03-28
09:15
Hs 1304.5:3793
https://doi.org/10.7891/e-manuscripta-95755
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
99 14 19 H 20.5 62.5
102 1 3 J -14.2 63.3
107 3 5 C -32.6 49.2
112 11 15 C -10.3 8.0
113 10 10 C 9.8 330.0
114 16 20 C 22.1 305.9
117 3 2 A -13.8 356.8
120 34 38 D 9.1 276.3
121 9 9 B 9.8 34.8
122 1 1 A -9.0 354.9
123 3 2 A -10.0 332.8
124 1 1 A -12.9 307.2
12 106 125