Sunspot drawing of 1978-3-28

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https://doi.org/10.7891/e-manuscripta-99056



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1978-03-28
07:00
Hs 1304.5:6548
https://doi.org/10.7891/e-manuscripta-99056
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
68 3 A 13.9 184.6
73 1 A 37.3 167.9
75 18 C -30.1 193.4
76 2 A -19.1 159.9
77 2 A -25.1 147.6
78 1 A -26.3 157.6
6 27