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Re:Astronomers discovered 1M new galaxies in just 300 hours by BurningFrog on Sunday January 29, 2023 @12:18PM (#34570258)
Up to ~300 light years away this effect can be used to estimate the distance to a star.

For other galaxies the effect is very much indistinguishable from 0.

https://lco.global/spacebook/distance/parallax-and-distance-...

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