Sunspot drawing of 1989-3-4

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https://doi.org/10.7891/e-manuscripta-144783



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1989-03-04
08:30
Hs 1304.6:2464
https://doi.org/10.7891/e-manuscripta-144783
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
92 1 2 A -20 47
94 1 5 H 11 56
95 6 20 D 18 44
100 12 34 D 23 355
101A 1 2 A 12 346
103 4 8 C -22 322
104 2 4 J -9 295
105 2 3 B -20 349
106 2 4 A -19 312
9 31 82