Sunspot drawing of 1959-4-13

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https://doi.org/10.7891/e-manuscripta-91278



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1959-04-13
06:00
Hs 1304.5:690
https://doi.org/10.7891/e-manuscripta-91278
Observer : Araldo Pittini
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
287 10 14 C -21.4 157.9
288 15 22 E 12.7 148.5
289 9 9 C 22.1 141.9
292 28 30 C -16.6 103.2
294 48 45 D 25.3 92.2
295 13 15 C -0.4 122.3
296 13 17 D 9.0 107.6
303 3 2 B -22.2 114.2
305 3 4 B 25.5 161.6
307 6 8 B -11.1 85.3
308 2 5 C 17.8 61.6
309 4 4 J 11.0 53.2
310 2 2 B -5.9 152.6
311 1 1 A -19.6 84.7
14 157 178