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Mass, Gas and Galaxies in the Abell 901/902 Supercluster

Mass, Gas and Galaxies in the Abell 901/902 Supercluster

Mass, Gas and Galaxies in the Abell 901/902 Supercluster

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Galaxy Classification<br />

E B-V (dust)<br />

Wolf, Gray &<br />

Meisenheimer 2005<br />

Blue <strong>Galaxies</strong><br />

Old Red<br />

<strong>Galaxies</strong><br />

age [Myr]<br />

Dusty Red<br />

<strong>Galaxies</strong><br />

A population of dusty red star form<strong>in</strong>g galaxies<br />

make up 30% of <strong>the</strong> cluster red sequence<br />

A large population of anemic<br />

spirals/dusty red galaxies<br />

Lane et al 2007<br />

early-type late-type<br />

Ca<strong>the</strong>r<strong>in</strong>e Heymans LBL 22nd Jan 2008

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