Sunspot drawing of 1983-1-11

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https://doi.org/10.7891/e-manuscripta-140387



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1983-01-11
10:00
Hs 1304.6:602
https://doi.org/10.7891/e-manuscripta-140387
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
3 2 8 D -16 190
5 13 14 C -16 131
8 16 18 C -11 130
11 8 8 C -7 116
12 5 6 C -8 100
13 4 3 B 6 126
16 2 1 A -5 87
17 6 5 A 14 69
18 3 6 G -17 27
9 59 69