Sunspot drawing of 1989-3-7

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https://doi.org/10.7891/e-manuscripta-144824



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1989-03-07
08:15
Hs 1304.6:2467
https://doi.org/10.7891/e-manuscripta-144824
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
95 4 10 G 18 42
100 13 16 C 23 353
104 2 4 J -10 296
108 12 18 C 25 289
109 16 32 D 32 260
110 9 10 C -35 256
6 56 90