Sunspot drawing of 1980-4-22

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https://doi.org/10.7891/e-manuscripta-99742



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1980-04-22
08:15
Hs 1304.5:7171
https://doi.org/10.7891/e-manuscripta-99742
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
205 3 J 12.7 346.0
210 2 A -26.9 337.4
211 19 E -18.1 265.6
213 53 E -12.5 238.9
215 13 D 21.5 239.4
216 10 C 9.7 232.3
218 10 B -26.8 255.6
219 12 C 13.8 222.8
220 2 A 24.0 250.2
9 124