Night Skies
An Evening with Albireo Through a 4-Inch Refractor
The most-shown double star in the sky, seen carefully from a back garden in Lyon, with notes on what the colours actually look like.
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Night Skies
The most-shown double star in the sky, seen carefully from a back garden in Lyon, with notes on what the colours actually look like.
Observatories
The Yerkes Future Foundation has run the historic Williams Bay observatory since 2020. Five years into the private stewardship, the world's largest refractor is observing again.