Sunspot drawing of 1980-4-6

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https://doi.org/10.7891/e-manuscripta-99945



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1980-04-06
07:30
Hs 1304.5:7156
https://doi.org/10.7891/e-manuscripta-99945
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
174 17 E -14.8 183.1
175 20 D 26.0 174.4
183 4 J -10.5 136.9
186 2 A 8.6 153.4
187 72 F 22.0 86.6
188 3 J 13.9 95.4
189 68 E 11.1 103.5
190 3 B 20.2 55.9
191 7 C -19.4 39.1
192 2 A -11.4 73.8
193 2 A -9.5 52.1
11 200