Sunspot drawing of 1990-3-10

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https://doi.org/10.7891/e-manuscripta-145323



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1990-03-10
08:15
Hs 1304.6:2785
https://doi.org/10.7891/e-manuscripta-145323
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
129A 6 9 C -13 221
130 5 13 D 29 184
131 20 24 C -11 178
133 2 1 A 32 176
134 1 3 J 21 103
136 2 4 B -8 104
137 4 7 H 33 80
7 40 61