Sunspot drawing of 1967-4-22

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https://doi.org/10.7891/e-manuscripta-95012



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1967-04-22
06:45
Hs 1304.5:3200
https://doi.org/10.7891/e-manuscripta-95012
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
157 7 H 25.7 340.6
162 13 D -22.6 2.7
163 4 J 22.8 293.1
164 6 J -22.4 293.0
166 14 C -14.3 275.6
168 8 B -44.6 298.5
169 1 A 25.5 278.1
170 3 J 26.0 238.0
8 56