Sunspot drawing of 1961-5-4

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https://doi.org/10.7891/e-manuscripta-92541



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1961-05-04
06:30
Hs 1304.5:1337
https://doi.org/10.7891/e-manuscripta-92541
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
110 4 A -7.3 319.0
111 4 C -12.1 315.9
112 35 X 3.2 319.5
114 4 J 11.5 284.3
121 2 A -16.7 310.1
122 2 B 9.3 186.9
6 51