Sunspot drawing of 1989-2-4

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https://doi.org/10.7891/e-manuscripta-144530



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1989-02-04
08:30
Hs 1304.6:2441
https://doi.org/10.7891/e-manuscripta-144530
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
40 17 24 C -22 53
45 1 3 J -22 357
47A 4 3 B 19 85
48 4 3 B -6 31
49 3 6 J -26 340
50 8 9 C -14 338
53 6 12 C 18 319
54 3 3 B -26 79
55 7 8 B 22 31
57 7 8 B 13 345
58 1 2 A 30 318
59 1 2 A 36 75
60 2 6 G -30 295
13 64 89