Sunspot drawing of 1980-3-12

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https://doi.org/10.7891/e-manuscripta-99812



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1980-03-12
08:30
Hs 1304.5:7139
https://doi.org/10.7891/e-manuscripta-99812
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
126 6 J -10.8 136.2
133 4 C 13.6 81.8
134 12 G -17.5 66.7
141 7 B -12.1 43.1
142 3 A -11.4 33.1
144 8 D -14.4 135.6
145 2 A 13.7 55.2
7 42