Sunspot drawing of 1968-3-28

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https://doi.org/10.7891/e-manuscripta-95377



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1968-03-28
07:30
Hs 1304.5:3492
https://doi.org/10.7891/e-manuscripta-95377
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
124 20 13 D -13.4 173.8
128 38 17 D 11.2 131.4
132 1 3 J 10.5 117.7
135 3 1 A 16.4 163.5
136 19 17 C 19.3 96.6
137 5 8 C -24.7 204.6
139 9 4 B -15.6 109.1
140 3 5 J 15.0 92.5
142 16 8 C -13.4 86.5
143 21 20 D -22.1 77.1
144 2 4 B -18.7 69.4
145 1 3 J -15.1 38.7
12 138 103