Hi Tony,
I have not had any issue using Cartes du Ceil though Stellarium is my go-to planetarium app. My CdC was last updated less than two weeks ago and seems to work fine.?
How are you interfaced to CdC? You need to have the ASCOM hub installed as well as Gemini.net for it to work.??
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Chip Louie Chief Daydreamer Imagination Hardware?
? ?Astropheric Weather Forecast - South Pasadena, CA?
Chip Louie