Ofer Lahav

Ofer Lahav Ofer Lahav

astro.ucsc.edu
from astro.ucsc.edu More from this publisher
30.06.2013 Views

2MASS and follow-ups • 2MASS: 1.5M galaxies (K s < 13.5) • 6dF (Southern hemisphere): 150K redshifts (K s < 12.75) and 15K Dn-sigma distances * 2MRS: 25K redshifts (K s

A brief history of the LG dipole • LG motion wrt to the CMB based on WMAP (1 st year) v LG = 627 +/- 22 km/sec towards (l,b) = (273 +/- 3 , 29 +/- 3) deg * IRAS dipole (Yahil, Rowan-Robinson, Davis, Strauss, …) * Optical dipole (Lynden-Bell, Lahav, Hudson,…) * Cluster dipole (Scaramella, Plionis, Tully,…) * 2MASS (Maller,…)

2MASS and follow-ups<br />

• 2MASS: 1.5M galaxies (K s < 13.5)<br />

• 6dF (Southern hemisphere):<br />

150K redshifts (K s < 12.75)<br />

and 15K Dn-sigma distances<br />

* 2MRS: 25K redshifts (K s

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!