Sunspot drawing of 1978-4-7

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https://doi.org/10.7891/e-manuscripta-99170



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1978-04-07
08:15
Hs 1304.5:6555
https://doi.org/10.7891/e-manuscripta-99170
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
85 7 B 20.6 74.6
88 30 D 19.7 30.8
91 5 A 15.7 355.3
92 9 C -27.4 6.0
93 6 C -29.8 332.4
94 4 C 16.3 338.9
95 1 A 14.4 5.1
96 5 J -33.3 307.2
8 67