Account has moved on Nostr: this is the one I was thinking of, but its visit is much more than 70ky away! Still ...

this is the one I was thinking of, but its visit is much more than 70ky away! Still though, it could come crazy close.

"It is projected to pass near the Sun in about 1.29 million years at a predicted minimum distance of 0.051 parsecs—0.1663 light-years (10,520 astronomical units, about 1.6 trillion km)—about 1/25th of the current distance to Proxima Centauri"

https://en.m.wikipedia.org/wiki/Gliese_710