Sunspot drawing of 1991-1-28

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https://doi.org/10.7891/e-manuscripta-145993



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1991-01-28
09:00
Hs 1304.6:3066
https://doi.org/10.7891/e-manuscripta-145993
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
20 1 3 J 22 275
25 5 6 B 25 220
26 22 19 B 8 213
28 67 64 E -18 201
29 54 48 D -10 198
34 6 6 B -7 202
36 32 30 C -13 182
37 22 18 B -11 175
38 2 3 J -16 154
39 41 42 D -13 142
40 29 26 D 12 189
42 1 3 J -14 126
43 1 3 J -17 120
44 5 4 B 15 262
45 2 2 A 11 166
46 6 16 D 20 117
16 296 293