Sunspot drawing of 1991-2-14

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https://doi.org/10.7891/e-manuscripta-145780



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1991-02-14
08:45
Hs 1304.6:3081
https://doi.org/10.7891/e-manuscripta-145780
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
55 16 20 D 11 27
56 16 25 D 14 10
61 3 6 C -11 332
62 3 6 C -5 322
63 2 4 B -6 309
66 10 10 B -12 348
67 7 8 B -11 325
68 16 19 C -13 12
70 6 10 C 27 291
72 1 1 A -6 23
73 5 8 C 23 286
74 7 12 C -14 262
75 3 7 C -20 343
13 95 136