Sunspot drawing of 1981-3-9

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https://doi.org/10.7891/e-manuscripta-139107



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1981-03-09
08:15
Hs 1304.6:63
https://doi.org/10.7891/e-manuscripta-139107
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
104 2 5 J -11 55
105 1 3 J -3 39
108 5 8 C 3 20
111 16 28 C -4 2
112 1 3 J 11 9
116 1 3 J 24 338
119 2 4 A 27 350
120 34 45 D 8 311
121 2 2 B -8 3
122 2 6 G -6 276
10 66 107