Jan. 9th, 2011

jude_rook: Image of Andromeda Galaxy (Default)
HD 203380

A G5V star in Cygnus.  The Vizier database gives its distance from us as 29 parsecs, which is just about 95 light years.  It has about half of Sol’s metallicity and Vizier says it’s at least 10.7 billion years old, maybe older.

HD 217877

An F8V star in Pisces, about 95 light years away.  4.1 billion years old with 71% the metallicity of Sol.

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jude_rook: Image of Andromeda Galaxy (Default)
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October 2012

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