Sunspot drawing of 1990-2-9

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https://doi.org/10.7891/e-manuscripta-145334



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1990-02-09
08:30
Hs 1304.6:2761
https://doi.org/10.7891/e-manuscripta-145334
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
70 2 4 C 7 253
73 1 2 A 15 252
74 2 1 A -24 228
78 11 14 C -21 241
80 10 16 C -28 145
81 4 8 G 26 126
82 2 5 C 32 112
83 1 5 H 18 112
84 4 8 C 12 139
85 4 7 C 3 118
86 2 6 G -12 95
11 43 76