Sunspot drawing of 1958-2-7

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https://doi.org/10.7891/e-manuscripta-87957



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1958-02-07
09:00
Hs 1304.5:336
https://doi.org/10.7891/e-manuscripta-87957
Observer : Sergio Cortesi
Seeing (SIDC) : 1
Group Not Weighted Weighted Type Latitude Carrington Longit.
31 1 3 J 10.0 68.2
60 21 36 F -12.8 39.9
62 48 98 F -15.3 8.0
65 2 8 D 18.4 16.0
66 3 6 C 24.5 348.4
68 1 3 J 19.3 310.7
69 1 6 H 12.4 307.4
7 77 160