Sunspot drawing of 1978-3-9

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https://doi.org/10.7891/e-manuscripta-98992



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1978-03-09
08:00
Hs 1304.5:6532
https://doi.org/10.7891/e-manuscripta-98992
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
54 11 C 26.4 64.5
55 17 C 19.5 79.0
56 14 C 12.1 79.8
59 12 H 14.0 37.6
60 10 H 14.5 356.6
61 7 C -3.4 355.0
63 3 J -30.5 323.5
7 74