Sunspot drawing of 1988-12-31

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https://doi.org/10.7891/e-manuscripta-143593



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1988-12-31
09:00
Hs 1304.6:2406
https://doi.org/10.7891/e-manuscripta-143593
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
413 3 6 B 19 196
417 25 26 D 22 165
420 4 5 J 18 163
421 38 41 D -20 157
422 1 3 J -14 152
426 23 21 C 16 150
427 20 19 C -15 129
427A 16 14 C -17 123
432 3 1 A 20 133
433 15 12 B -40 157
434 5 4 B -18 92
435 5 3 B 26 83
436 13 13 B -18 110
437 2 2 A 16 120
14 173 170