Sunspot drawing of 1968-5-18

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https://doi.org/10.7891/e-manuscripta-95525



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1968-05-18
07:45
Hs 1304.5:3535
https://doi.org/10.7891/e-manuscripta-95525
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
205 3 J 24.1 242.1
213 2 A 11.5 225.1
217 18 B -28.8 165.9
218 26 E -30.3 136.3
222 15 C 22.3 106.9
223 17 D 14.7 108.9
224 20 D -15.1 110.3
225 16 D 11.1 214.6
227 1 B 9.0 162.8
228 3 B 10.0 148.6
10 121