Sunspot drawing of 1989-1-31

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https://doi.org/10.7891/e-manuscripta-144795



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1989-01-31
09:00
Hs 1304.6:2437
https://doi.org/10.7891/e-manuscripta-144795
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
30 1 3 J 22 127
32 33 32 E 17 130
33 2 4 B 13 129
37 21 22 C -18 102
39 21 10 B -18 92
40 35 40 E -22 56
43 13 10 B -19 112
44 2 2 A 19 43
45 1 3 J -22 359
46 1 3 J -18 348
10 130 129