Theissen, Christopher A.
- Early-time Spectropolarimetry of the Aspherical Type II Supernova SN 2023ixf
2023/07/03 by Sergiy S. Vasylyev, Vasylyev, Sergiy S., Yi Yang +29 · 5 citations
Physics and Astronomy · #FOS: Physical sciences #Gamma-ray bursts and supernovae #High Energy Astrophysical Phenomena (astro-ph.HE) #Solar and Stellar Astrophysics (astro-ph.SR)
- 89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project
2024/03/07 by Rothermich, Austin, Faherty, Jacqueline K., Bardalez-Gagliuffi, Daniella +43 · 4 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)
- New Cold Subdwarf Discoveries from Backyard Worlds and a Metallicity Classification System for T Subdwarfs
2024/11/02 by Adam J. Burgasser, Adam C. Schneider, Burgasser, Adam J. +74 · 8 citations
Earth and Planetary Sciences · Engineering · Social Sciences · #Astrophysics of Galaxies (astro-ph.GA) #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Geological and Geochemical Analysis #Metallurgical Processes and Thermodynamics #Metallurgy and Cultural Artifacts #Solar and Stellar Astrophysics (astro-ph.SR)
- JWST-TST High Contrast: Spectroscopic Characterization of the Benchmark Brown Dwarf HD 19467 B with the NIRSpec Integral Field Spectrograph
2024/08/07 by Kielan K. W. Hoch, Christopher A. Theissen, Hoch, Kielan K. W. +31 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #Adaptive optics and wavefront sensing
- Discovery of a Hypervelocity L Subdwarf at the Star/Brown Dwarf Mass Limit
2024/07/11 by Adam J. Burgasser, Roman Gerasimov, Burgasser, Adam J. +38 · 1 voice · 2 citations
Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #astro-ph.GA #astro-ph.SR
- HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer (KPIC)
2025/01/23 by Ben Sappey, Quinn Konopacky, Sappey, Ben +79 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Space Plasma Dynamics #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- The Brown Dwarf Kinematics Project (BDKP). VI. Ultracool Dwarf Radial and Rotational Velocities from SDSS/APOGEE High-resolution Spectroscopy
2024/03/20 by Chih-Chun Hsu, Hsu, Chih-Chun, Adam J. Burgasser +25 · 2 citations
Physics and Astronomy · Engineering · #Astronomy and Astrophysical Research #Stellar, planetary, and galactic studies #Astronomical Observations and Instrumentation
- Silicate clouds and a circumplanetary disk in the YSES-1 exoplanet system
2025/07/25 by Hoch, Kielan K. W., Rowland, Melanie, Petrus, Simon +26 · 6 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences
- Spectropolarimetric Evolution of SN 2023ixf: an Asymmetric Explosion in a Confined Aspherical Circumstellar Medium
2025/05/06 by Vasylyev, Sergiy S., Dessart, Luc, Yang, Yi +15 · 5 citations
#FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE)
- SN 2023ixf in the Pinwheel Galaxy M101: From Shock Breakout to the Nebular Phase
2025/03/18 by Zheng, Weikang, Dessart, Luc, Filippenko, Alexei V. +39 · 4 citations
#Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph)
- Orbital and Atmospheric Characterization of the 1RXS J034231.8+121622 System Using High-Resolution Spectroscopy Confirms That The Companion is a Low-Mass Star
2024/04/11 by Clarissa R. Do Ó, Ó, Clarissa R. Do, Ben Sappey +69 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- Observation of undepleted phosphine in the atmosphere of a low-temperature brown dwarf
2025/10/04 by Burgasser, Adam J., Gonzales, Eileen C., Beiler, Samuel A. +16 · 3 citations
#Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR)