Sunspot drawing of 1959-4-19

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https://doi.org/10.7891/e-manuscripta-91275



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1959-04-19
08:00
Hs 1304.5:695
https://doi.org/10.7891/e-manuscripta-91275
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
292 6 C -16.6 104.8
294 18 F 26.0 94.2
307 6 C -8.4 88.8
308 5 J 16.4 60.4
309 10 D 11.6 51.2
316 15 D 18.6 345.7
318 2 A -12.7 83.8
319 1 A 36.2 64.2
320 14 D 17.5 41.6
322 2 A 2.1 331.4
323 5 B 7.2 19.6
324 7 D 20.8 320.9
12 91