Sunspot drawing of 1978-1-2

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https://doi.org/10.7891/e-manuscripta-99173



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1978-01-02
09:00
Hs 1304.5:6487
https://doi.org/10.7891/e-manuscripta-99173
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
183 2 B 21.6 248.0
184 35 D 20.0 235.0
186 12 C -17.6 204.3
187 28 D -18.7 180.5
1 8 C 35.7 164.0
2 5 B 23.0 139.8
3 1 A -23.4 152.3
7 91