Sunspot drawing of 1979-5-18

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https://doi.org/10.7891/e-manuscripta-99546



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1979-05-18
09:45
Hs 1304.5:6892
https://doi.org/10.7891/e-manuscripta-99546
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
235 1 4 H 4.3 149.2
237 3 5 D -20.6 154.7
244 1 3 J 28.7 123.8
245 3 4 A -16.1 117.0
247 23 21 D 15.6 135.2
249 10 6 A 12.7 81.3
251 13 13 D 15.1 106.6
254 24 19 C 22.8 62.9
258 4 8 D -29.8 103.4
261 1 3 J -15.8 35.0
264 1 1 A -10.3 23.1
265 2 1 A -7.6 33.9
266 4 5 B -13.8 27.9
267 1 2 A -27.5 357.7
268 3 4 C -19.9 347.3
15 94 99