This is an extremely long (18 hour) exposure in specialized narrowband spectral ... | Hacker News

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		perihelions on May 15, 2024 \| parent \| context \| favorite \| on: Dragonfly: An optical telescope built from an arra... This is an extremely long (18 hour) exposure in specialized narrowband spectral filters that have no usefulness for anything other than these particular targets.

jcims on May 16, 2024 [–]

Oh nice!!! I looked at a couple sky surveys in different, and it was nowhere to be found in their data, that’s so cool!

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