Sunspot drawing of 1958-6-15

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https://doi.org/10.7891/e-manuscripta-88121



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1958-06-15
09:00
Hs 1304.5:436
https://doi.org/10.7891/e-manuscripta-88121
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
303 25 28 F 28.6 200.0
304 6 9 E 43.3 200.9
307 1 1 A 13.6 164.7
313 3 4 B -25.1 183.3
314 2 2 A 8.2 109.2
315 35 29 E 13.6 102.8
316 10 15 D -26.4 89.6
321 1 1 A -24.2 123.6
323 2 2 A -18.1 175.8
324 2 1 A -20.6 112.0
10 87 92