Sunspot drawing of 1980-4-19

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https://doi.org/10.7891/e-manuscripta-99985



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1980-04-19
08:15
Hs 1304.5:7168
https://doi.org/10.7891/e-manuscripta-99985
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
196 5 A -32.3 7.2
196A 2 C -30.1 25.0
197 3 J -8.3 19.6
205 24 C 11.1 339.9
210 18 C -27.1 339.0
211 26 E -17.5 266.4
213 30 E -12.6 236.8
214 6 C -16.9 1.9
215 7 B 22.4 240.8
216 4 C 9.7 230.5
10 125