Sunspot drawing of 1958-6-17

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https://doi.org/10.7891/e-manuscripta-88151



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1958-06-17
13:00
Hs 1304.5:438
https://doi.org/10.7891/e-manuscripta-88151
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
315 75 62 E 14.7 102.0
316 4 8 D -26.4 88.4
325 2 4 C 5.1 48.5
326 5 4 B -9.4 137.1
327 3 3 A 28.9 99.0
328 1 1 A 12.5 78.2
329 9 7 B 6.2 79.9
330 6 9 C 20.3 37.4
8 105 98