Sunspot drawing of 1958-5-31

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https://doi.org/10.7891/e-manuscripta-88069



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1958-05-31
06:00
Hs 1304.5:423
https://doi.org/10.7891/e-manuscripta-88069
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
263 1 4 J 9.3 31.7
264 1 3 J -15.2 30.9
268 4 6 C 21.7 0.9
270 31 34 E -16.1 349.3
273 53 60 E 27.2 341.9
279 8 10 C -14.5 317.0
281 1 2 A -30.6 334.8
282 2 5 C 24.9 306.4
283 6 5 B 17.1 302.6
287 29 24 C 14.3 4.6
289 3 6 C 25.5 284.2
290 2 3 J 19.1 7.7
291 2 4 C 22.8 352.3
292 3 5 B -22.5 276.0
293 2 3 A 20.0 259.8
15 148 174