Sunspot drawing of 1958-2-13

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https://doi.org/10.7891/e-manuscripta-87979



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1958-02-13
09:00
Hs 1304.5:338
https://doi.org/10.7891/e-manuscripta-87979
Observer : Sergio Cortesi
Seeing (SIDC) : 5
Group Not Weighted Weighted Type Latitude Carrington Longit.
62 21 31 F -32.7 359.7
66 10 14 C 13.3 354.9
68 1 3 A 16.1 317.4
69 48 65 E 7.9 313.0
70 8 10 B -27.1 345.9
71 20 28 D 2.1 327.9
72 2 3 A -13.4 261.7
73 1 5 B 26.2 261.2
74 1 5 H 35.9 257.7
75 9 11 E 20.8 241.7
10 121 175