The Cosmic Flows project : voyage to the Great Attractor - LUTH

The Cosmic Flows project : voyage to the Great Attractor - LUTH The Cosmic Flows project : voyage to the Great Attractor - LUTH

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20.07.2013 Views

What is causing the tidal flow after 80 Mpc ? The Local Void in the YZ plane

Status of Current observaGonal surveys : Cosmicflows-­‐2 : Data ready 11,000 galaxies with accurate HI / 8,000 galaxies with deep I band and NIR Spitzer + inclinaGon + pathological cases 5,000 thrown away …. 40 Mpc 100 Mpc 1,800 cosmicflows-­‐1 at 15% ~ 7,000 galaxy distances at < 10% (~ 2000 GBT) Peculiar Velocity Data include Great A>ractor, reconstruc2on predicts Shapley? 2008 2012

Status of Current observaGonal surveys :<br />

<strong>Cosmic</strong>flows-­‐2 : Data ready 11,000 galaxies with accurate HI / 8,000 galaxies with deep I band and NIR Spitzer<br />

+ inclinaGon + pathological cases 5,000 thrown away ….<br />

40 Mpc 100 Mpc<br />

1,800 cosmicflows-­‐1 at 15% ~ 7,000 galaxy distances at < 10% (~ 2000 GBT)<br />

Peculiar Velocity Data include <strong>Great</strong> A>rac<strong>to</strong>r,<br />

reconstruc2on predicts Shapley?<br />

2008 2012

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