Sunspot drawing of 1958-1-21

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https://doi.org/10.7891/e-manuscripta-87960



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1958-01-21
09:30
Hs 1304.5:320
https://doi.org/10.7891/e-manuscripta-87960
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
23 1 4 J -7.8 320.4
25 8 30 E 11.0 301.2
28 17 34 F 20.8 253.2
31 12 24 E 22.6 233.6
34 6 14 C -12.0 229.1
37 7 19 E 32.3 251.2
38 3 8 C 28.1 213.9
39 1 5 J -19.6 222.6
40 7 16 D -24.9 267.6
41 2 6 D -17.5 188.3
42 1 5 J -7.9 182.8
11 65 165