Sunspot drawing of 1978-3-15

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https://doi.org/10.7891/e-manuscripta-99143



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1978-03-15
08:00
Hs 1304.5:6537
https://doi.org/10.7891/e-manuscripta-99143
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
59 2 4 J 14.4 36.8
60 9 11 H 14.8 355.8
61 5 7 C -1.9 357.4
63 21 23 G -32.5 315.4
64 5 5 J 31.7 270.0
65 5 7 B 17.2 267.3
6 47 57