Articles by Ben W. P. Lew

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Ben W. P. Lew

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Phase-resolved Hubble Space Telescope WFC3 Spectroscopy of Weakly-Irradiated Brown Dwarf GD 1400 and Energy Redistribution-Irradiation Trends in Six WD-BD Binaries

6 days ago by Rachael Amaro and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Unveiling two deeply embedded young protostars in the S68N Class 0 protostellar core with JWST/NIRSpec

14 October 2024 by Valentin J. M. Le Gouellec and others

Solar and Stellar Astrophysics, Astrophysics of Galaxies

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

14 October 2024 by Shrishmoy Ray and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

JADES: Spectroscopic Confirmation and Proper Motion for a T-Dwarf at 2 Kiloparsecs

30 September 2024 by Kevin Hainline and others at

ASTRON

Astrophysics of Galaxies, Solar and Stellar Astrophysics

The only inflated brown dwarf in an eclipsing white dwarf-brown dwarf binary: WD1032+011B

10 September 2024 by Jenni French and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Investing in the Unrivaled Potential of Wide-Separation Sub-Jupiter Exoplanet Detection and Characterisation with JWST -- Strategic Exoplanet Initiatives with HST and JWST White Paper

14 August 2024 by Aarynn Carter and others

Instrumentation and Methods for Astrophysics, 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

Time-resolved Hubble Space Telescope Wide Field Camera 3 Spectrophotometry Reveals Inefficient Day-to-Night Heat Redistribution in the Highly Irradiated Brown Dwarf SDSS 1557B

11 April 2024 by Rachael Amaro and others

Earth and Planetary Astrophysics, Solar and Stellar 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

High-precision atmospheric characterization of a Y dwarf with JWST NIRSpec G395H spectroscopy: isotopologue, C/O ratio, metallicity, and the abundances of six molecular species

8 February 2024 by Ben W. P. Lew and others at

Arizona State University

Earth and Planetary Astrophysics, Solar and Stellar 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

Hotter Than Expected: HST/WFC3 Phase-resolved Spectroscopy of a Rare Irradiated Brown Dwarf with Strong Internal Heat Flux

13 March 2023 by Rachael Amaro and others

Earth and Planetary Astrophysics, 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

Tracing the Top-of-the-atmosphere and Vertical Cloud Structure of a fast-rotating late T-dwarf

15 June 2022 by Elena Manjavacas and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Sunbathing under white light -- 3D modelling of brown dwarf - white dwarf atmospheres with strong UV irradiation

18 March 2022 by Elspeth K. H. Lee and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Mapping the pressure-dependent day-night temperature contrast of a strongly irradiated atmosphere with HST spectroscopic phase curve

19 October 2021 by Ben W. P. Lew and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

HST/WFC3 Complete Phase-resolved Spectroscopy of White Dwarf-Brown Dwarf Binaries WD 0137 and EPIC 2122

19 October 2021 by Yifan Zhou and others

Solar and Stellar Astrophysics

Revealing the Vertical Cloud Structure of a young low-mass Brown Dwarf, an analog to the beta-Pictoris b directly-imaged exoplanet, through Keck I/MOSFIRE spectro-photometric variability

26 July 2021 by Elena Manjavacas and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Cloud Atlas: Unraveling the vertical cloud structure with the time-series spectrophotometry of an unusually red brown dwarf

22 September 2020 by Ben W. P. Lew and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Cloud Atlas: High-precision HST/WFC3/IR Time-Resolved Observations of Directly-Imaged Exoplanet HD106906b

22 January 2020 by Yifan Zhou and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b II. Mapping the effects of gas kinetics

10 January 2020 by Karan Molaverdikhani and others

Earth and Planetary Astrophysics

Cloud Atlas: Weak color modulations due to rotation in the planetary-mass companion GU Psc b and 11 other brown dwarfs

5 December 2019 by Ben W. P. Lew and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Cloud Atlas: Variability in and out of the Water Band in the Planetary-mass HD 203030B Points to Cloud Sedimentation in Low-gravity L Dwarfs

25 August 2019 by Paulo Miles-Paez and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Cloud Atlas: Rotational Spectral Modulations and potential Sulfide Clouds in the Planetary-mass, Late T-type Companion Ross 458C

26 March 2019 by Elena Manjavacas and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Cloud Atlas: High-Contrast Time-Resolved Observations of Planetary-Mass Companions

15 February 2019 by Yifan Zhou and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Cloud Atlas: Hubble Space Telescope Near-Infrared Spectral Library of Brown Dwarfs, Planetary-mass companions, and hot Jupiters

10 December 2018 by Elena Manjavacas and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Cloud Atlas: Rotational Modulations in the L/T Transition Brown Dwarf Companion HN Peg B

17 February 2018 by Yifan Zhou and others

Earth and Planetary Astrophysics, Solar and Stellar Astrophysics

Cloud Atlas: Discovery of Rotational Spectral Modulations in a Low-mass, L-type Brown Dwarf Companion to a Star

23 October 2017 by Elena Manjavacas and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

A Physical Model-based Correction for Charge Traps in the Hubble Space Telescope's Wide Field Camera 3 Near-IR Detector and Applications to Transiting Exoplanets and Brown Dwarfs

16 March 2017 by Yifan Zhou and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

Cloud Atlas: Discovery of Patchy Clouds and High-amplitude Rotational Modulations In a Young, Extremely Red L-type Brown Dwarf

19 September 2016 by Ben W. P. Lew and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

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Earth and Planetary Astrophysics Solar and Stellar Astrophysics Instrumentation and Methods for Astrophysics