Sunspot drawing of 1968-3-13

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https://doi.org/10.7891/e-manuscripta-95362



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1968-03-13
08:00
Hs 1304.5:3478
https://doi.org/10.7891/e-manuscripta-95362
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
98 3 J -27.3 44.8
111 10 C -14.5 316.6
112 8 C 16.9 353.7
113 1 A -7.9 4.3
116 6 B 13.9 29.0
117 5 J 12.3 277.9
118 3 J 15.1 263.2
119 5 A -17.9 258.0
120 6 D 29.2 247.0
9 47