Articles by Jonathan Gagné | Synthical

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Articles by Jonathan Gagné

The Gaia Ultracool Dwarf Sample -- VI. Spectral Types and Properties of 51 Ultracool Dwarfs

6 days ago by Gemma Cheng and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Unveiling the Infrared Excess of SIPS J2045-6332: Evidence for a Young Stellar Object with Potential Low-Mass Companion

8 March 2025 by Michiharu Hyogo and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The Diversity of Cold Worlds: a blended-light binary straddling the T/Y transition in brown dwarfs

3 March 2025 by Daniella C. Bardalez Gagliuffi and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

New Cold Subdwarf Discoveries from Backyard Worlds and a Metallicity Classification System for T Subdwarfs

8 November 2024 by Adam Burgasser and others at

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Discovery of 118 New Ultracool Dwarf Candidates Using Machine Learning Techniques

25 September 2024 by Hunter Brooks and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The Gaia Ultracool Dwarf Sample -- V: The Ultracool Dwarf Companion catalogue

13 August 2024 by Sayan Baig and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Revisiting physical parameters of the benchmark brown dwarf LHS 6343 C through a HST/WFC3 secondary eclipse observation

9 August 2024 by William Frost and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

NIRPS first light and early science: breaking the 1 m/s RV precision barrier at infrared wavelengths

13 June 2024 by Étienne Artigau and others

Instrumentation and Methods for Astrophysics, Earth and Planetary Astrophysics

A Quick Guide to Nearby Young Association

21 May 2024 by Jonathan Gagné

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Discovery of the Remarkably Red L/T Transition Object VHS J183135.58-551355.9

6 May 2024 by Thomas Bickle and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Evolution of Flare Activity in GKM Stars Younger than 300 Myr over Five Years of TESS Observations

1 May 2024 by Adina Feinstein and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Thirteen New M Dwarf + T Dwarf Pairs Identified with WISE/NEOWISE

22 April 2024 by Federico Marocco and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Methane Emission From a Cool Brown Dwarf

17 April 2024 by Jacqueline Faherty and others at

University of Hertfordshire

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project

11 March 2024 by Austin Rothermich and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

High-Precision Atmospheric Constraints for a Cool T Dwarf from JWST Spectroscopy

8 February 2024 by Callie Hood and others at

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Revisiting the Membership, Multiplicity, and Age of the Beta Pictoris Moving Group in the Gaia Era

25 December 2023 by Rena Lee and others at

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The Initial Mass Function Based on the Full-sky 20-pc Census of \sim3,600 Stars and Brown Dwarfs

6 December 2023 by J. Davy Kirkpatrick and others at

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

CWISE J105512.11+544328.3: A Nearby Y Dwarf Spectroscopically Confirmed with Keck/NIRES

14 October 2023 by Grady Robbins and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Carnegie Supernova Project-II: Near-infrared spectral diversity and template of Type Ia Supernovae

17 March 2023 by Jing Lu and others

High Energy Astrophysical Phenomena, Solar and Stellar Astrophysics

Addressing Systematics in the Traceback Age of the β Pictoris Moving Group

8 February 2023 by Dominic Couture and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

Redder than Red: Discovery of an Exceptionally Red L/T Transition Dwarf

5 January 2023 by Adam Schneider and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

TESS Hunt for Young and Maturing Exoplanets (THYME) IX: a 27 Myr extended population of Lower-Centaurus Crux with a transiting two-planet system

6 December 2022 by Mackenna Wood and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Examining the Rotation Period Distribution of the 40 Myr Tucana-Horologium Association with TESS

9 November 2022 by Mark Popinchalk and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

The Oceanus Moving Group: A New 500 Myr-Old Host for the Nearest Brown Dwarf

27 October 2022 by Jonathan Gagné and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

Investigating 2M1155-7919B: a Nearby, Young, Low-Mass Star Actively Accreting from a Nearly Edge-on, Dusty Disk

29 September 2022 by D. Annie Dickson-Vandervelde and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

New Coronae and Stellar Associations Revealed by a Clustering Analysis of the Solar Neighborhood

23 August 2022 by Leslie Moranta and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

L-band nulling interferometry at the VLTI with Asgard/Hi-5: status and plans

18 August 2022 by Denis Defrère and others at

Instrumentation and Methods for Astrophysics

Characterizing and Mitigating the Impact of Telluric Absorption in Precise Radial Velocities

15 June 2022 by Sharon Xuesong Wang and others

Earth and Planetary Astrophysics, Instrumentation and Methods for Astrophysics

wdwarfdate: A Python Package to Derive Bayesian Ages of White Dwarfs

11 June 2022 by Rocio Kiman and others at

UC Santa Barbara

Solar and Stellar Astrophysics

Disks in Nearby Young Stellar Associations Found Via Virtual Reality

18 May 2022 by Susan Higashio and others

Solar and Stellar Astrophysics, Earth and Planetary Astrophysics

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