Sunspot drawing of 1977-11-9

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https://doi.org/10.7891/e-manuscripta-98791



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1977-11-09
08:00
Hs 1304.5:6440
https://doi.org/10.7891/e-manuscripta-98791
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
144 3 J -23.7 269.5
145 2 A 19.6 257.2
147 3 J 24.0 138.8
148 7 B -23.4 146.8
4 15