Can anyone tell me if there is even any indirect data on the age of Luyten's Star (http://www.solstation.com/stars/luytens.htm)?
It is a high motion star, but I don't recall if that speaks towards its age or not.
...John...
Moderator: selden
Evil Dr Ganymede wrote:I don't think it's a flare star either, which may mean it's fairly old (a few billion years old, at least). I couldn't find any info on the metallicity of Luyten's star either, which may have told us whether it formed early in the universe (i.e. is a subdwarf) or later.
You might be safe to assume that it's at least as old as Sol?
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