Sunspot drawing of 1992-2-7

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https://doi.org/10.7891/e-manuscripta-146775



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1992-02-07
08:30
Hs 1304.6:3379
https://doi.org/10.7891/e-manuscripta-146775
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
53 25 20 C -14 331
54 1 3 J 8 315
56 44 36 C -12 308
58 3 4 B -26 299
60 14 14 C -18 339
61 22 13 B -14 299
63 8 7 B -5 264
64 2 2 A -16 282
65 21 28 D 12 217
66 1 1 A 4 305
67 3 2 B 21 267
68 2 3 A -20 211
12 146 133