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Articles by Andreas Seifahrt

A Small Brown Dwarf in an Aligned Orbit around a Young, Fully-Convective M Star
15 November 2024 by Matthew Brady and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
The Compositions of Rocky Planets in Close-in Orbits Tend to be Earth-Like
30 September 2024 by Casey Brinkman and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Roadmap of GHOST@Gemini's Precision Radial Velocity Mode
9 September 2024 by Venu Kalari and others
Instrumentation and Methods for Astrophysics
TOI-3568 b: a super-Neptune in the sub-Jovian desert
5 September 2024 by Eder Martioli and others at LogoASTRON
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Searching for GEMS: Characterizing Six Giant Planets around Cool Dwarfs
28 August 2024 by Shubham Kanodia and others
Earth and Planetary Astrophysics
The Aligned Orbit of a Hot Jupiter around the M Dwarf TOI-4201
19 June 2024 by Tianjun Gan and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
TOI-1685 b is a Hot Rocky Super-Earth: Updates to the Stellar and Planet Parameters of a Popular JWST Cycle 2 Target
21 May 2024 by Jennifer Burt and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Early Results from the HUMDRUM Survey: A Small, Earth-mass Planet Orbits TOI-1450A
16 May 2024 by Matthew Brady and others
Earth and Planetary Astrophysics
An atlas of resolved spectral features in the transmission spectrum of WASP-189 b with MAROON-X
13 March 2024 by B. Prinoth and others
Earth and Planetary Astrophysics
Teegarden's Star revisited: A nearby planetary system with at least three planets
1 February 2024 by Stefan Dreizler and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Characterising TOI-732 b and c: New insights into the M-dwarf radius and density valley
30 November 2023 by Alessandra Bonfanti and others at LogoASTRON
Earth and Planetary Astrophysics
Time-resolved transmission spectroscopy of the ultra-hot Jupiter WASP-189 b
3 November 2023 by Bibiana Prinoth and others
Earth and Planetary Astrophysics
A Wolf 359 in sheep's clothing: Hunting for substellar companions in the fifth-closest system using combined high-contrast imaging and radial velocity analysis
6 September 2023 by Rachel Bowens-Rubin and others
Earth and Planetary Astrophysics
A Non-Detection of Iron in the First High-Resolution Emission Study of the Lava Planet 55 Cnc e
5 September 2023 by Kaitlin Rasmussen and others
Earth and Planetary Astrophysics
Vanadium oxide and a sharp onset of cold-trapping on a giant exoplanet
14 June 2023 by Stefan Pelletier and others at LogoASTRON
Earth and Planetary Astrophysics
Updated Planetary Mass Constraints of the Young V1298 Tau System Using MAROON-X
3 April 2023 by James Sikora and others
Earth and Planetary Astrophysics
GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot, low-density super-Earth
17 January 2023 by Eric Palle and others
Earth and Planetary Astrophysics
TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
19 December 2022 by Casey Brinkman and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Measuring the Obliquities of the TRAPPIST-1 Planets with MAROON-X
21 November 2022 by Madison Brady and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Unifying High- and Low-resolution Observations to Constrain the Dayside Atmosphere of KELT-20b/MASCARA-2b
4 November 2022 by David Kasper and others
Earth and Planetary Astrophysics
MAROON-X: The first two years of EPRVs from Gemini North
12 October 2022 by Andreas Seifahrt and others
Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics
TOI-1468: A system of two transiting planets, a super-Earth and a mini-Neptune, on opposite sides of the radius valley
22 August 2022 by Poornendu Chaturvedi and others
Earth and Planetary Astrophysics
A detailed analysis of the Gl 486 planetary system
20 June 2022 by José Antonio Caballero and others
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
A close-in puffy Neptune with hidden friends: The enigma of TOI 620
6 April 2022 by Michael Reefe and others
Earth and Planetary Astrophysics
CRIRES high-resolution near-infrared spectroscopy of diffuse interstellar band profiles: Detection of 12 new DIBs in the YJ band and the introduction of a combined ISM sight line and stellar analysis approach
24 March 2022 by Alexander Ebenbichler and others at LogoEuropean Southern Observatory
Astrophysics of Galaxies, Solar and Stellar Astrophysics
A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds
7 January 2022 by J. Winters and others at LogoUniversité Grenoble Alpes
Earth and Planetary Astrophysics, Solar and Stellar Astrophysics
Confirmation of Iron Emission Lines and Non-detection of Molecules on the Dayside of KELT-9b with MAROON-X
21 August 2021 by David Kasper and others
Earth and Planetary Astrophysics
On-sky commissioning of MAROON-X: A new precision radial velocity spectrograph for Gemini North
3 June 2021 by Andres Seifahrt and others
Instrumentation and Methods for Astrophysics
A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
8 March 2021 by Timofey Trifonov and others
Earth and Planetary Astrophysics
Rubidium transitions as wavelength reference for astronomical Doppler spectrographs
17 March 2020 by Daniel Rogozin and others
Instrumentation and Methods for Astrophysics
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