Sunspot drawing of 1980-2-25

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https://doi.org/10.7891/e-manuscripta-99885



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1980-02-25
08:00
Hs 1304.5:7125
https://doi.org/10.7891/e-manuscripta-99885
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
93 6 J -10.2 328.9
98 40 E 9.2 312.9
99 15 D -11.8 271.3
102 7 B 15.7 239.4
103 3 J 13.7 232.1
104 10 B -25.6 228.9
105 5 B 26.0 287.8
106 2 A -15.4 280.1
107 14 C -13.1 218.7
9 102