Sunspot drawing of 1990-2-7

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https://doi.org/10.7891/e-manuscripta-145130



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1990-02-07
08:45
Hs 1304.6:2759
https://doi.org/10.7891/e-manuscripta-145130
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
64 1 3 J 25 266
70 6 11 C 8 254
73 13 16 C 14 255
74 8 9 C -23 229
78 6 6 B -20 241
79 1 2 A -24 201
80 5 7 B -28 146
7 40 54