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Project & Community Workshop 2023
7-11, August 2023 | Marriott University Park Tucson | Tucson, AZ
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Mapping the Outer Edge of the Milky Way’s Dark Matter Halo Using LSST
David Gonzalez
Over its ten year mission, Rubin Observatory’s Legacy Survey of Space and Time (LSST) will gather enough data to see stars much fainter than previously observed in the southern sky, including time domain. This makes it an ideal survey with which to discover RR Lyrae stars in regions of our Galaxy not yet explored (and beyond - up to 700kpc away!) and detect their periods for faint. We can use the period-luminosity relationship to estimate their distances and build a map of to the very edge our Galaxy’s dark matter halo. This project explores what we might see using simulated data sets.
This poster will be displayed on Monday and Tuesday.
The National Science Foundation (NSF) and the US Department of Energy (DOE) will support Rubin Observatory in its operations phase to carry out the Legacy Survey of Space and Time. They will also provide support for scientific research with the data. During operations, NSF funding is managed by the Association of Universities for Research in Astronomy (AURA) under a cooperative agreement with NSF, and DOE funding is managed by SLAC National Accelerator Laboratory (SLAC), under contract by DOE. Rubin Observatory is operated by NSF's National Optical-Infrared Astronomy Research Laboratory (NOIRLab) and SLAC.
NSF is an independent federal agency created by Congress in 1950 to promote the progress of science. NSF supports basic research and people to create knowledge that transforms the future.
We are privileged to conduct research on Cerro Pachón in Chile, and acknowledge the Indigenous communities in Chile as the natural protectors of these lands.
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