Sunspot drawing of 1999-1-21

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https://doi.org/10.7891/e-manuscripta-150332



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1999-01-21
08:30
Hs 1304.6:5523
https://doi.org/10.7891/e-manuscripta-150332
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
11 1 3 J 11 307
12 31 37 D -23 273
14 23 26 D 18 270
17 5 7 C 24 298
18 12 11 C 19 261
19 2 1 A -28 262
21 1 2 A -16 196
22 5 5 B 18 236
23 3 5 B 19 230
24 1 2 A 14 169
10 84 99