Sunspot drawing of 1989-3-8

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https://doi.org/10.7891/e-manuscripta-144702



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1989-03-08
09:15
Hs 1304.6:2468
https://doi.org/10.7891/e-manuscripta-144702
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
100 8 10 C 23 353
104 5 6 B -10 294
108 14 20 D 25 288
109 35 54 E 33 260
110 10 14 C -34 256
111 1 1 A 32 276
112 2 5 C 34 244
113 2 3 A -18 237
8 77 113