Articles by Michael W. Mcelwain

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Michael W. Mcelwain

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Probing the Outskirts of M Dwarf Planetary Systems with a Cycle 1 JWST NIRCam Coronagraphy Survey

6 days ago by Ellis Bogat and others

Earth and Planetary Astrophysics

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems III: Aperture Masking Interferometric Observations of the star HIP 65426 at 3.8 um

27 January 2025 by Shrishmoy Ray and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Jitter Across 15 Years: Leveraging Precise Photometry from Kepler and TESS to Extract Exoplanets from Radial Velocity Time Series

15 December 2024 by Corey Beard and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Quiet Please: Detrending Radial Velocity Variations from Stellar Activity with a Physically Motivated Spot Model

13 August 2024 by Jared Siegel and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Utilizing Photometry from Multiple Sources to Mitigate Stellar Variability in Precise Radial Velocities: A Case Study of Kepler-21

6 August 2024 by Corey Beard and others

Earth and Planetary Astrophysics

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b

4 July 2024 by Brittany Miles and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

JWST/NIRCam Detection of the Fomalhaut C Debris Disk in Scattered Light

1 May 2024 by Kellen Lawson and others

Earth and Planetary Astrophysics

The death of Vulcan: NEID reveals the planet candidate orbiting HD 26965 is stellar activity

26 April 2024 by Abigail Burrows and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned

11 March 2024 by Steph Sallum and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems V: Do Self-Consistent Atmospheric Models Represent JWST Spectra? A Showcase With VHS 1256 b

31 January 2024 by Simon Petrus and others

Earth and Planetary Astrophysics

Stable fiber-illumination for extremely precise radial velocities with NEID

16 August 2023 by Shubham Kanodia and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

JWST/NIRCam Coronagraphy of the Young Planet-hosting Debris Disk AU Microscopii

4 August 2023 by Kellen Lawson and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The unusual M-dwarf Warm Jupiter TOI-1899~b: Refinement of orbital and planetary parameters

16 June 2023 by Andrea S. J. Lin and others

Earth and Planetary Astrophysics

Investigating Possible Binarity for GJ 229B

14 June 2023 by Alex Howe and others

Solar and Stellar Astrophysics

TOI-1859b: A 64-Day Warm Jupiter on an Eccentric and Misaligned Orbit

25 May 2023 by Jiayin Dong and others

Earth and Planetary Astrophysics

How dark the sky: the JWST backgrounds

19 May 2023 by Jane Rigby and others at

Princeton University

Instrumentation and Methods for Astrophysics

The James Webb Space Telescope Mission

10 April 2023 by Jonathan Gardner and others

Instrumentation and Methods for Astrophysics

A High-Eccentricity Warm Jupiter Orbiting TOI-4127

25 March 2023 by Arvind Gupta and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The James Webb Space Telescope Mission: Optical Telescope Element Design, Development, and Performance

4 January 2023 by Michael Mcelwain and others

Instrumentation and Methods for Astrophysics

JWST NIRCam Defocused Imaging: Photometric Stability Performance and How it Can Sense Mirror Tilts

30 November 2022 by Everett Schlawin and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Real-time exposure control and instrument operation with the NEID spectrograph GUI

2 October 2022 by Arvind Gupta and others

Instrumentation and Methods for Astrophysics

Detection of p-mode Oscillations in HD 35833 with NEID and TESS

2 October 2022 by Arvind Gupta and others

Solar and Stellar Astrophysics

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 μm

1 September 2022 by Aarynn Carter and others

Earth and Planetary Astrophysics

GJ 3929: High Precision Photometric and Doppler Characterization of an Exo-Venus and its Hot, Mini-Neptune-mass Companion

30 July 2022 by Corey Beard and others

Earth and Planetary Astrophysics

TOI-3714 b and TOI-3629 b: Two gas giants transiting M dwarfs confirmed with HPF and NEID

15 June 2022 by Caleb Canas and others

Earth and Planetary Astrophysics

Direct Imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS

12 June 2022 by Masayuki Kuzuhara and others at

Stockholm University

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

A Super-Earth Orbiting Near the Inner Edge of the Habitable Zone around the M4.5-dwarf Ross 508

24 May 2022 by Hiroki Harakawa and others

Earth and Planetary Astrophysics

The Warm Neptune GJ 3470b has a Polar Orbit

1 May 2022 by Gudmundur Stefansson and others

Earth and Planetary Astrophysics

GJ 229B: Solving the Puzzle of the First Known T-Dwarf with the APOLLO Retrieval Code

21 April 2022 by Alex Howe and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

TOI-3757 b: A low density gas giant orbiting a solar-metallicity M dwarf

15 March 2022 by Shubham Kanodia and others

Earth and Planetary Astrophysics

Topics

Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics