Sunspot drawing of 1992-1-31

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https://doi.org/10.7891/e-manuscripta-146751



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1992-01-31
08:30
Hs 1304.6:3372
https://doi.org/10.7891/e-manuscripta-146751
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
36 3 5 C -14 70
39 42 48 D -5 30
40 14 16 D 8 20
41 6 7 C -13 80
42 5 4 B 6 33
47 21 22 D 17 46
48 20 25 D -10 8
49 3 5 J 8 352
50 1 3 J -14 351
51 1 2 A -21 347
52 9 11 C -10 41
53 32 32 D -15 328
54 2 4 J 7 315
55 1 2 A 3 318
56 6 13 E -13 305
57 3 4 B -17 9
58 3 6 C -27 299
17 172 209