Sunspot drawing of 1978-2-15

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https://doi.org/10.7891/e-manuscripta-98981



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1978-02-15
08:30
Hs 1304.5:6518
https://doi.org/10.7891/e-manuscripta-98981
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
34 42 F 14.4 30.8
35 4 J -24.3 350.8
36 4 B -27.6 29.0
39 10 D 30.0 285.7
4 60