Sunspot drawing of 1958-2-28

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https://doi.org/10.7891/e-manuscripta-88038



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1958-02-28
09:00
Hs 1304.5:349
https://doi.org/10.7891/e-manuscripta-88038
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
80 2 8 D -16.8 189.6
84 1 4 J -11.4 172.7
94 11 20 C 29.8 104.0
95 14 35 D -15.3 147.0
97 1 3 J -35.3 137.7
98 1 2 A 13.7 117.8
99 1 2 A -4.4 87.4
7 31 74