Sunspot drawing of 1979-4-21

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https://doi.org/10.7891/e-manuscripta-99606



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1979-04-21
07:00
Hs 1304.5:6868
https://doi.org/10.7891/e-manuscripta-99606
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
193A 4 H 3.3 145.4
195 18 D 27.0 125.8
200 6 J -24.8 131.1
206 3 J 5.2 48.3
207 5 B -14.4 128.8
208 4 A 15.1 139.6
209 3 J 22.1 9.4
7 43