Sunspot drawing of 1980-4-13

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https://doi.org/10.7891/e-manuscripta-100015



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1980-04-13
08:45
Hs 1304.5:7163
https://doi.org/10.7891/e-manuscripta-100015
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
187 74 F 22.5 83.6
189 20 E 11.9 101.7
191 23 C -20.4 38.3
196 80 F -30.6 19.3
197 90 E -8.4 14.4
202 2 A 17.0 52.7
204 13 B 18.5 340.4
205 22 B 13.0 336.1
206 8 A -17.6 342.9
207 3 B -25.7 348.4
10 335