Sunspot drawing of 1981-1-22

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https://doi.org/10.7891/e-manuscripta-139077



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1981-01-22
08:15
Hs 1304.6:20
https://doi.org/10.7891/e-manuscripta-139077
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
22 5 11 D 5 280
24 7 10 J -21 247
26 6 12 D 14 238
27 8 16 D 10 193
28 1 3 J -4 187
29 2 4 J -8 188
30 2 7 G -26 173
31 2 1 A -15 243
32 2 5 B 17 223
33 3 4 B -21 201
34 1 2 A 22 162
11 39 75