Sunspot drawing of 1998-4-9

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https://doi.org/10.7891/e-manuscripta-150138



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1998-04-09
12:30
Hs 1304.6:5280
https://doi.org/10.7891/e-manuscripta-150138
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
60 1 3 J -20 148
62 19 25 D -22 86
63 7 14 G -19 40
64 1 3 J -28 37
66 16 20 D -27 89
67 16 21 D -29 13
68 6 5 B -23 6
69 2 2 B 32 40
70 19 13 C -22 56
71 4 4 B 16 357
10 91 110