Just googled, “How old is the light from the North Star (Polaris)?”
680 years old.
Discussion
nostr:npub1pepws2dru2yyhe55e0v9d0va4hsdrmf708jfwf4vjxwxmmpq02hsqjnts5 I’d like to know where Google got that information, given Polaris is not nearly that far from us (~450 light years by the latest estimates).