Sunspot drawing of 1967-3-31

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https://doi.org/10.7891/e-manuscripta-95038



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1967-03-31
16:00
Hs 1304.5:3181
https://doi.org/10.7891/e-manuscripta-95038
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
118 10 H 22.5 299.8
121 40 E 20.0 290.4
130 30 E -22.8 294.7
131 28 D -19.8 232.9
134 3 J 17.1 277.3
136 5 B 26.0 193.8
137 5 B 15.7 186.6
138 6 C 22.2 172.3
139 5 A 28.3 282.4
140 2 J 26.8 167.6
10 134