Sunspot drawing of 1990-1-11

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https://doi.org/10.7891/e-manuscripta-145090



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1990-01-11
09:15
Hs 1304.6:2738
https://doi.org/10.7891/e-manuscripta-145090
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
706 2 4 J -37 260
2 4 4 B -36 249
6 22 23 D -23 231
10 14 13 C -13 211
10A 11 12 C -13 199
11 1 4 J -23 192
13 8 10 C -10 171
14 1 3 J 13 146
15 11 15 D 27 256
16 2 2 A 28 222
17 22 22 D -13 233
18 6 11 D -34 135
19 2 2 A -32 214
20 1 1 A -24 136
21 1 3 J -29 113
15 108 129