
| Christophe Pellier | 
Some images of the blue dot :) both nights under excellent seeing. As usual the southern limb is brighter in longer wavelengths. I have tried to image the darkening of the south pole with a blue filter. There is a dark patch but... this would require more observations!![]()
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[Christophe Pellier Bruz City,France]
 ALPO-Japan Latest
 
 Neptune Section
2021/10/23 
 | 2021/10/21 
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