Sunspot drawing of 1977-9-29

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https://doi.org/10.7891/e-manuscripta-98777



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1977-09-29
09:45
Hs 1304.5:6409
https://doi.org/10.7891/e-manuscripta-98777
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
115 3 B 28.4 61.7
117 23 D 14.8 345.4
120 1 A 33.0 336.1
121 9 B 17.7 45.6
122 2 B 41.8 50.7
123 7 C -21.6 304.8
124 5 C 20.2 298.9
7 50