Sunspot drawing of 1989-2-11

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https://doi.org/10.7891/e-manuscripta-144672



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1989-02-11
08:30
Hs 1304.6:2448
https://doi.org/10.7891/e-manuscripta-144672
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
45 1 3 J -23 356
53 18 17 D 17 324
60 4 6 J -29 293
61 56 66 F 31 283
62 15 14 C 22 266
66 37 48 D -17 243
67 22 32 D 17 243
71 1 3 J 30 225
72 2 2 A -18 214
73 1 2 A -16 325
74 4 12 H 20 201
11 161 205