Sunspot drawing of 1977-11-10

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https://doi.org/10.7891/e-manuscripta-98805



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1977-11-10
08:00
Hs 1304.5:6441
https://doi.org/10.7891/e-manuscripta-98805
Observer : Sergio Cortesi
Seeing (SIDC) : 2
Group Not Weighted Weighted Type Latitude Carrington Longit.
145 1 A 18.6 256.9
147 3 J 24.0 138.4
148 8 B -23.5 145.6
3 12