Sunspot drawing of 1982-1-18

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https://doi.org/10.7891/e-manuscripta-139766



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1982-01-18
13:30
Hs 1304.6:312
https://doi.org/10.7891/e-manuscripta-139766
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
19 13 10 C -8 171
20 9 10 C -12 168
21 10 15 D 2 181
22 6 4 A -15 183
23 6 6 B -10 153
24 1 3 J 10 115
25 25 24 C -8 192
26 27 27 C -14 158
27 5 7 C 6 124
28 1 1 A 14 118
29 1 1 A 3 94
30 1 2 A 7 86
31 2 3 A -24 74
13 107 113