Sunspot drawing of 1989-1-3

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https://doi.org/10.7891/e-manuscripta-144608



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1989-01-03
10:00
Hs 1304.6:2409
https://doi.org/10.7891/e-manuscripta-144608
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
421 3 6 J -20 154
422 1 3 J -14 151
426 8 14 C 17 152
427 15 28 D -15 127
433 1 3 J -40 156
434 17 13 B -17 94
436 17 28 D -18 113
1 1 2 A 22 24
3 12 18 D 11 12
4 1 3 J 18 11
5 12 16 D 26 3
6 1 4 J -18 349
12 89 138