Invisible <voi### [at] dev null> wrote:
> OK, so according to the best data I could get my hands on, Alpha Centuri
> A is about 430 light years away
Um, I'm pretty sure that should be 4.3 lightyears.
http://en.wikipedia.org/wiki/Alpha_centauri
That will make your numbers a little more sensible. There are very few naked-eye
stars that are as far as 400 lightyears - only highly luminous giants like
betelgeuse.
:)
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