Sunspot drawing of 1980-2-21

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https://doi.org/10.7891/e-manuscripta-99776



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1980-02-21
07:30
Hs 1304.5:7121
https://doi.org/10.7891/e-manuscripta-99776
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
83 27 D 6.8 51.9
84 9 C -17.7 35.4
86 26 E -19.1 24.6
93 20 C -11.1 327.6
96 11 D -8.8 12.1
97 1 A -23.6 27.3
98 29 D 9.6 312.6
99 9 C -11.9 270.6
8 132