Oct. 20th, 2010

jude_rook: Image of Andromeda Galaxy (Default)
Gliese 838/HD 207129

In Grus, 51 light years out, this is a G0V star with a metallicity over 90% that of Sol.  No known planets, but it has a debris disk at 135 AU.  It’s 6 billion years old.

Chi Herculis/1 Herculis

52 light years from Sol, this is an F9V star about 8.1 billion years old with a metallicity under 40% of Sol’s.

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jude_rook: Image of Andromeda Galaxy (Default)
jude_rook

October 2012

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