Sunspot drawing of 1991-2-19

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https://doi.org/10.7891/e-manuscripta-145801



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1991-02-19
08:15
Hs 1304.6:3086
https://doi.org/10.7891/e-manuscripta-145801
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
61 1 2 A -12 333
62 6 6 B -4 323
66 1 3 J -11 348
70 3 2 B 25 293
73 3 5 J 23 287
74 25 22 D -13 265
75 13 20 D -24 346
77 12 9 B -18 257
78 31 34 D -16 231
80 5 4 A -13 251
81 15 14 C 30 229
82 7 10 C -4 225
83 21 26 E -13 191
84 20 34 D -21 196
85 2 1 A -9 303
86 3 2 A 7 274
87 1 1 A 19 263
88 5 6 C 12 185
18 174 201