Articles by Ian J. M. Crossfield

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Ian J. M. Crossfield

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157

The TESS-Keck Survey XXIV: Outer Giants may be More Prevalent in the Presence of Inner Small Planets

5 days ago by Judah Van Zandt and others

Earth and Planetary Astrophysics

The transmission spectrum of the potentially rocky planet L 98-59 c

6 January 2025 by Thomas Barclay and others

Earth and Planetary Astrophysics

Demographics of M Dwarf Binary Exoplanet Hosts Discovered by TESS

11 December 2024 by Rachel Matson and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Demographics of M Dwarf Binary Exoplanet Hosts Discovered by TESS

11 December 2024 by Rachel Matson and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

A joint effort to discover and characterize two resonant mini Neptunes around TOI-1803 with TESS, HARPS-N and CHEOPS

6 December 2024 by Tiziano Zingales and others

Earth and Planetary Astrophysics

OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition

25 November 2024 by Ian J. M. Crossfield and others

Earth and Planetary Astrophysics

Chemical Links between a Young M-type T Tauri Star and its Substellar Companion: Spectral Analysis and C/O Measurement of DH Tau A

23 November 2024 by Neda Hejazi and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

Quartz Clouds in the Dayside Atmosphere of the Quintessential Hot Jupiter HD 189733 b

17 September 2024 by Julie Inglis and others

Earth and Planetary Astrophysics

The K2 and TESS Synergy III: search and rescue of the lost ephemeris for K2's first planet

11 September 2024 by Erica Thygesen and others

Earth and Planetary Astrophysics

The Wanderer: Charting WASP-77A b's Formation and Migration Using a System-Wide Inventory of Carbon and Oxygen Abundances

3 September 2024 by David Coria and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Global weather map reveals persistent top-of-atmosphere features on the nearest brown dwarfs

18 August 2024 by Xueqing Chen and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The TESS-Keck Survey. XXII. A sub-Neptune Orbiting TOI-1437

14 August 2024 by Daria Pidhorodetska and others

Earth and Planetary Astrophysics

An Earth-sized Planet on the Verge of Tidal Disruption

30 July 2024 by Fei Dai and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Inhomogeneous terminators on the exoplanet WASP-39 b

14 July 2024 by Néstor Espinoza and others

Earth and Planetary Astrophysics

The JWST Weather Report from the Nearest Brown Dwarfs I: multi-period JWST NIRSpec + MIRI monitoring of the benchmark binary brown dwarf WISE 1049AB

12 July 2024 by Beth Biller and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Sulphur dioxide in the mid-infrared transmission spectrum of WASP-39b

10 July 2024 by Diana Powell and others

Earth and Planetary Astrophysics

High-resolution Elemental Abundance Measurements of Cool JWST Planet Hosts Using AutoSpecFit: An Application to the Sub-Neptune K2-18b's Host M dwarf

10 July 2024 by Neda Hejazi and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The California Legacy Survey V. Chromospheric Activity Cycles in Main Sequence Stars

25 June 2024 by Howard Isaacson and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Stellar Characterization and Chemical Abundances of Exoplanet Hosting M dwarfs from APOGEE Spectra: Future JWST Targets

31 May 2024 by Edypo Melo and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The TESS-Keck Survey XX: 15 New TESS Planets and a Uniform RV Analysis of all Survey Targets

24 May 2024 by Alex Polanski and others

Earth and Planetary Astrophysics

The TESS-Keck Survey XXI: 13 New Planets and Homogeneous Properties for 21 Subgiant Systems

12 February 2024 by Ashley Chontos and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

The TESS-Keck Survey. XII. A Dense 1.8 R_\oplus Ultra-Short-Period Planet Possibly Clinging to a High-Mean-Molecular-Weight Atmosphere After the First Gyr

12 February 2024 by Ryan Rubenzahl and others

Earth and Planetary Astrophysics

The TESS-Keck Survey. XVIII. A sub-Neptune and spurious long-period signal in the TOI-1751 system

11 February 2024 by Anmol Desai and others at

UC Berkeley

Earth and Planetary Astrophysics

The TESS-Keck Survey. XIX. A Warm Transiting Sub-Saturn Mass Planet and a non-Transiting Saturn Mass Planet Orbiting a Solar Analog

5 February 2024 by Michelle Hill and others

Earth and Planetary Astrophysics

Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b

23 January 2024 by Taylor Bell and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets

18 January 2024 by Jonathan Brande and others at

ASTRON

Earth and Planetary Astrophysics

Water absorption in the transmission spectrum of the water-world candidate GJ9827d

19 September 2023 by Pierre-Alexis Roy and others

Earth and Planetary Astrophysics

TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b

18 September 2023 by Stephanie Yoshida and others

Earth and Planetary Astrophysics

The Missing Link: Testing Galactic Chemical Evolution Models with the First Multi-Isotopic Abundances in Solar Twin Stars

30 August 2023 by David Coria and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

TOI-332 b: a super dense Neptune found deep within the Neptunian desert

23 August 2023 by Ares Osborn and others

Earth and Planetary Astrophysics

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Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics Astrophysics of Galaxies Physics Education High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics