Sunspot drawing of 1989-1-4

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https://doi.org/10.7891/e-manuscripta-144606



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1989-01-04
09:00
Hs 1304.6:2410
https://doi.org/10.7891/e-manuscripta-144606
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
427 8 16 G -15 127
434 17 14 B -18 95
436 24 27 D -18 113
3 11 18 D 11 12
4 1 3 J 18 11
5 15 20 D 27 2
6 9 9 C -18 348
7 2 2 A -25 355
8 2 2 A 11 353
9 89 111