@todlauer.bsky.social on Bluesky

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Tod Lauer

todlauer.bsky.social

did:plc:2lu52775uvmbucnibkv5f6tm

Betelgeuse has a companion - a pre main-sequence B/A star with a semimajor axis of only 8 au. Required speckle observations to dig it out. https://noirlab.edu/public/news/noirlab2523/

2025-07-21T18:22:35.240Z