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Marla Geha

Astro Seminar: Marla Geha: The SAGA Survey: Exploring Satellite Galaxies Around Milky Way Analogs

Tuesday, September 29, 2020 | 4:00 PM - 5:00 PM CT
Online

Abstract: 

The SAGA Survey will spectroscopically identify satellite galaxies brighter than Mr = −12.3 around one hundred Milky Way analogs at z =0.01. I will present results from SAGA Stage II, where we have more than quadrupled the sample size of Stage I, finding 127 satellites around 36 Milky Way analogs. I will present results on the quenched fraction of satellites, luminosity functions, radial distributions and more, comparing these both to the Milky Way itself and predictions from simulation.

 

Speaker: Marla Geha, Yale University

Website: http://www.astro.yale.edu/mgeha/

Host: Tjitske Starkenburg

 

If you know someone who would be interested in attending this talk, please contact Yas Shemirani (yassaman.shemirani@northwestern.edu) to access the Zoom link.

Keywords: Physics, Astronomy, Astrophysics

Audience

  • Faculty/Staff
  • Student
  • Post Docs/Docs
  • Graduate Students

Contact

Yas Shemirani
Email

Interest

  • Academic (general)

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