Sunspot drawing of 1968-4-3

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https://doi.org/10.7891/e-manuscripta-95469



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1968-04-03
15:30
Hs 1304.5:3497
https://doi.org/10.7891/e-manuscripta-95469
Observer : Araldo Pittini
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
136 8 J 18.7 96.5
139 2 A -17.2 116.1
140 9 D 14.1 94.5
143 14 D -23.7 74.1
144 3 B -19.6 66.7
147 3 A -20.4 32.6
154 9 C 8.9 44.1
155 3 A -21.2 339.5
8 51