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A comment on An mK = 7.8 star may enter the Einstein ring of alpha Cen A in 2028 (2016). Parent comment

Re:An mK = 7.8 star may enter the Einstein ring of alpha Cen... by tomtom1337 on Saturday March 05, 2022 @08:51AM (#30567575)
Thank you! Arcsecond is a 2d measurement! One star is coming within a small distance of the other star when looking at the projected image!
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