Sunspot drawing of 1958-5-18

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https://doi.org/10.7891/e-manuscripta-88071



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1958-05-18
08:00
Hs 1304.5:413
https://doi.org/10.7891/e-manuscripta-88071
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
241 16 16 D -17.6 192.0
241A 19 18 D -19.7 177.8
249 3 7 C -23.5 143.3
251 13 19 D -7.1 132.9
253 21 27 E 39.4 114.3
254 5 7 C 22.0 80.8
255 4 5 A 17.7 173.8
256 1 2 X -22.8 118.5
257 2 2 A 8.7 95.2
9 84 103