Sunspot drawing of 1989-2-27

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https://doi.org/10.7891/e-manuscripta-144560



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1989-02-27
08:45
Hs 1304.6:2459
https://doi.org/10.7891/e-manuscripta-144560
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
85 12 25 E 16 138
86 8 10 C -10 102
88 7 14 D 14 115
89 3 3 B 28 115
91 9 14 C -25 65
92 17 28 D -20 47
93A 4 3 A 37 55
94 12 24 E 12 50
95 10 5 B 17 43
96 2 3 B -13 141
97 8 9 C -17 105
11 92 138