Sunspot drawing of 1977-10-16

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https://doi.org/10.7891/e-manuscripta-98736



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1977-10-16
13:45
Hs 1304.5:6421
https://doi.org/10.7891/e-manuscripta-98736
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
128 1 A 5.9 210.6
129 10 J 18.4 159.0
132 13 C 18.3 173.4
133 10 C 22.0 109.1
134 1 A 21.6 160.7
135 8 B 23.5 146.3
6 43