Providing Access to EUV Spectra of Exoplanet Host Stars

Abstract:

Extreme ultraviolet radiation is particularly damaging to the atmospheres of close-in exoplanets, however, we are currently unable to directly quantify it due to a lack of instruments that operate at these wavelengths. In this talk, I will present two solutions to this problem: 1) the PHOENIX EUV Grid and Stellar Ultraviolet Spectra (PEGASUS) webtool and 2) the Small NASA Ultraviolet Optical Telescope (SNOUT).

Speaker:

Sarah Peacock (UMBC/NASA/GSFC)

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Starry sky with Milky Way, purplish-blue.

Astronomy Seminars

Astronomy/Astrophysics seminars are held (roughly) weekly on Fridays at 2 pm (ET) on campus in Washington DC.

The seminar is fairly casual, and the audience is mostly astronomers, with some cosmochemists or geophysicists occasionally. The seminar will be hosted in a Hybrid format for Spring 2023.

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Astronomy & Astrophysics

Exploring outer space to find distant planets and understand their origin.

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Upcoming Events

Events

Theoretical Models for Repeating Nuclear Transients: Stellar Orbits, Disk Encounters & Mass Transfer
Pasadena, CA
19
September
12:15PM PDT
1:15PM PDT
20
September
5:00PM EDT
5:00PM EDT
Supermassive Black Holes in M87 and Beyond with Stellar Dynamics
Pasadena, CA
23
September
11:00AM PDT
1:00PM PDT