Sunspot drawing of 1981-1-24

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https://doi.org/10.7891/e-manuscripta-139068



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1981-01-24
08:30
Hs 1304.6:22
https://doi.org/10.7891/e-manuscripta-139068
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
22 1 2 A 6 277
24 10 13 C -21 248
26 4 5 C 14 239
27 10 11 B 10 192
28 2 4 J -3 187
29 19 22 J -9 188
30 2 5 C -25 173
32 9 10 C 17 224
33 8 9 B -20 200
34 1 1 A 23 161
35 2 4 J 14 199
11 68 86