Sunspot drawing of 1958-1-13

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https://doi.org/10.7891/e-manuscripta-87955



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1958-01-13
10:30
Hs 1304.5:314
https://doi.org/10.7891/e-manuscripta-87955
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
9 5 6 C -17.7 35.1
10 13 16 D -28.9 32.9
11 58 79 E -12.0 22.5
12 8 16 C 24.3 3.1
17 11 13 C -22.5 352.3
19 7 13 D -22.7 328.8
20 56 72 F 22.5 349.3
21 4 12 D 28.3 332.8
22 8 12 C 14.3 326.3
23 38 58 E -9.6 315.0
24 2 5 B 25.3 45.9
25/27 28 48 F 12.7 302.7
26 2 3 A 22.0 280.8
13 240 353