Sunspot drawing of 1958-7-4

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https://doi.org/10.7891/e-manuscripta-88108



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1958-07-04
13:00
Hs 1304.5:451
https://doi.org/10.7891/e-manuscripta-88108
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
341 6 C 11.5 302.2
351 4 J 10.8 278.3
352/356 86 F 22.0 231.7
353 44 D 4.9 242.8
354 12 C -4.3 225.3
355 26 E -23.1 200.8
359 22 D 25.8 203.3
361 12 C 12.0 257.4
363 2 A -16.0 219.1
364 4 C 25.3 214.6
365 4 J 28.8 163.0
11 222