Sunspot drawing of 1991-2-11

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https://doi.org/10.7891/e-manuscripta-145757



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1991-02-11
09:30
Hs 1304.6:3078
https://doi.org/10.7891/e-manuscripta-145757
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
51 1 3 J -10 70
55 12 20 C 14 28
56 34 50 D 14 11
58 1 3 J -15 341
60 3 3 A -7 359
61 3 5 J -11 333
62 1 3 J -4 324
63 1 3 J -7 316
64 2 4 J -19 5
65 2 4 J 22 360
66 3 7 D -14 348
67 8 14 D -10 326
12 71 119