Sunspot drawing of 1978-1-3

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https://doi.org/10.7891/e-manuscripta-98967



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1978-01-03
09:00
Hs 1304.5:6488
https://doi.org/10.7891/e-manuscripta-98967
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
183 4 B 21.5 249.6
184 33 D 20.3 234.4
186 11 J -18.7 204.5
187 17 D -18.8 178.6
1 12 D 35.6 165.3
2 7 B 23.5 139.5
3 1 A -23.1 152.9
4 3 B 18.1 138.6
5 4 B 15.2 117.2
9 92