Jan. 15th, 2011

jude_rook: Image of Andromeda Galaxy (Default)
HD 50255

A G4.5 V star in Canis Major, about 98 light years out, 8.5 billion years old and 70% Sol’s metallicity.

HD 138573


Around 98 light years from here in Serpens Caput, this star has a spectral class of G5IV or V, is 7.1 billion years old and has 79% of Sol’s metallicity.

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jude_rook: Image of Andromeda Galaxy (Default)
jude_rook

October 2012

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