iow_20121009 - Gaia
Image of the Week |
1/5 of the GUMS-10 Milky Way catalogue |
GUMS-10 is the 10th version of the Gaia Universe Model Snapshot, a simulation of the expected contents of the Gaia catalogue run at the MareNostrum supercomputer. This plot, created using TOPCAT, shows 1/5 of the entire GUMS-10 Milky Way catalogue in four dimensions (right ascension, declination, distance in parsecs, and radial velocity in km/s). It took TOPCAT about 10 minutes---and 30 GB of memory---to create the plot from a list of 250 million stars. Credit: Robyn E. Sanderson [Published: 09/10/2012] |
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