Sunspot drawing of 1978-4-6

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https://doi.org/10.7891/e-manuscripta-99043



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1978-04-06
11:00
Hs 1304.5:6554
https://doi.org/10.7891/e-manuscripta-99043
Observer : Araldo Pittini
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
81 2 A -15.5 67.7
85 10 B 21.1 74.7
86 1 A 29.8 61.5
87 2 A 14.7 35.8
88 35 D 20.1 30.7
91 8 C 15.7 355.4
92 9 C -27.2 5.0
93 4 C -28.9 336.0
94 4 C 16.1 337.6
9 75