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R

Ryan J. MacDonald

university of michigan
H指数:38
被引数:5,229

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Aerosols and hydrocarbons in the atmosphere of a white dwarf planet

白矮星行星大气中的气溶胶和碳氢化合物

Nature
IF48.5
2026-07-010
OA
Ryan J. MacDonald; Christopher E. O’Connor; Victoria A. Boehm; E. M. May; David K. Sing; Elijah Mullens; L. C. Mayorga; Trevor O. Foote; Simon Blouin; Logan A. Pearce; Nikole K. Lewis; Jeff Valenti; Natasha E. Batalha; Maura Lally; Joshua D. Lothringer; Mark S. Marley; Ishan Mishra; Susan E. Mullally
Supersolar Metallicity and Tentative Evidence for Photochemistry on WASP-96 b from JWST and Ground-based VLT Transmission Spectroscopy

超太阳金属丰度以及来自 JWST 和地面 VLT 传输光谱学关于 WASP-96 b 光化学的初步证据

The Astronomical Journal
IF0
2026-04-270
OA
Michael Radica; Jake Taylor; Yoav Rotman; Jasmina Blecic; Luis Welbanks; Eva-Maria Ahrer; Duncan Christie; Louis-Philippe Coulombe; Gillis Lowry; Matthew M. Murphy; Adina D. Feinstein; David Lafrenière; Ryan J. MacDonald; Nathan J. Mayne; Shang-Min Tsai; Maria Zamyatina
JWST TRAPPIST-1 e/b Program: Motivation and First Observations
The Astronomical Journal
IF0
2026-01-220
OAAI
Natalie H. Allen; Néstor Espinoza; V. A. Boehm; Caleb I. Cañas; Kevin B. Stevenson; Nikole K. Lewis; Ryan J. MacDonald; Brett M. Morris; Eric Agol; Knicole Colón; Hannah Diamond-Lowe; Ana Glidden; Amélie Gressier; Jingcheng Huang; Zifan Lin; Douglas Long; Dana R. Louie; Meredith A. MacGregor; Laurent Pueyo; Benjamin V. Rackham; Sukrit Ranjan; Sara Seager; Guadalupe Tovar Mendoza; Jeff A. Valenti; Daniel Valentine; Roeland P. van der Marel; Hannah R. Wakeford
Diversity in the haziness and chemistry of temperate sub-Neptunes

温带亚海王星行星的混浊度和化学多样性

Nature Astronomy
IF14.3
2025-12-120
OAAI
Pierre-Alexis Roy; Björn Benneke; Marylou Fournier-Tondreau; Louis-Philippe Coulombe; Caroline Piaulet-Ghorayeb; David Lafrenière; Romain Allart; Nicolas B. Cowan; Lisa Dang; Doug Johnstone; Adam B. Langeveld; Stefan Pelletier; Michael Radica; Jake Taylor; Loïc Albert; René Doyon; Laura Flagg; Ray Jayawardhana; Ryan J. MacDonald; Jake D. Turner
Ross 458 C: Gas Giant or Brown Dwarf?

罗斯458 C：气态巨行星还是棕矮星？

The Astrophysical Journal
IF0
2025-11-280
OA
William W. Meynardie; Michael R. Meyer; Ryan J. MacDonald; Per Calissendorff; Elijah Mullens; Gabriel Munoz Zarazua; Anuranj Roy; Hansica Ganta; Eileen C. Gonzales; Arthur Adams; Nikole Lewis; Yucian Hong; Jonathan Lunine
Precise Constraints on the Energy Budget of WASP-121 b from Its JWST NIRISS/SOSS Phase Curve

WASP-121 b 能量预算的精确约束来自其 JWST NIRISS/SOSS 相位曲线

The Astronomical Journal
IF0
2025-11-130
OA
Jared Splinter; Louis-Philippe Coulombe; Robert C. Frazier; Nicolas B. Cowan; Emily Rauscher; Lisa Dang; Michael Radica; Sean Collins; Stefan Pelletier; Romain Allart; Ryan J. MacDonald; David Lafrenière; Loïc Albert; Björn Benneke; René Doyon; Ray Jayawardhana; Doug Johnstone; Vigneshwaran Krishnamurthy; Caroline Piaulet-Ghorayeb; Lisa Kaltenegger; Michael R. Meyer; Jake Taylor; Jake D. Turner
JWST-TST DREAMS: Sulfur Dioxide in the Atmosphere of the Neptune-mass Planet HAT-P-26 b from NIRSpec G395H Transmission Spectroscopy
ASTRONOMICAL JOURNAL
IF5.1
2025-11-032
PRE
Gressier, Amelie; Batalha, Natasha E.; Wogan, Nicholas; Alderson, Lili; Doud, Dominic; Espinoza, Nestor; Macdonald, Ryan J.; Wakeford, Hannah R.; Valenti, Jeff A.; Lewis, Nikole K.; Seager, Sara; Stevenson, Kevin B.; Allen, Natalie H.; Canas, Caleb I.; Challener, Ryan C.; Glidden, Ana; Huang, Jingcheng; Lin, Zifan; Louie, Dana R.; Maguire, Cathal; Mullens, Elijah; Sotzen, Kristin; Valentine, Daniel; Clampin, Mark; Pueyo, Laurent; Van Der Marel, Roeland P.; Mountain, C. Matt
Additional JWST/NIRSpec Transits of the Rocky M Dwarf Exoplanet GJ 1132 b Reveal a Featureless Spectrum

JWST/NIRSpec对岩石型M型矮星系外行星GJ 1132 b的额外凌星观测揭示了无特征光谱

astronomical journal
IF0
2025-09-090
OAAI
Katherine A. Bennett; Ryan J. MacDonald; Sarah Peacock; Junellie Perez; E. M. May; Sarah E. Moran; Lili Alderson; Jacob Lustig-Yaeger; Hannah R. Wakeford; David K. Sing; Kevin B. Stevenson; Natasha E. Batalha; Mercedes López-Morales; Munazza K. Alam; Joshua D. Lothringer; Guangwei Fu; James Kirk; Jeff A. Valenti; L. C. Mayorga; Kristin S. Sotzen
JWST-TST DREAMS: Secondary Atmosphere Constraints for the Habitable Zone Planet TRAPPIST-1 e

JWST-TST DREAMS：宜居带行星TRAPPIST-1 e的次生大气层约束

astrophysical journal letters
IF0
2025-09-080
OAAI
Ana Glidden; Sukrit Ranjan; Sara Seager; Néstor Espinoza; Ryan J. MacDonald; Natalie H. Allen; Caleb I. Cañas; David Grant; Amélie Gressier; Kevin B. Stevenson; Natasha E. Batalha; Nikole K. Lewis; Douglas Long; Hannah R. Wakeford; Lili Alderson; Ryan C. Challener; Knicole Colón; Jingcheng Huang; Zifan Lin; Dana R. Louie; Elijah Mullens; Kristin S. Sotzen; Jeff A. Valenti; Daniel Valentine; Mark Clampin; C. Matt Mountain; Marshall Perrin; Roeland P. van der Marel
JWST-TST DREAMS: NIRSpec/PRISM Transmission Spectroscopy of the Habitable Zone Planet TRAPPIST-1 e

JWST-TST DREAMS：TRAPPIST-1 e 宜居带行星的NIRSpec/PRISM 透射光谱观测

astrophysical journal letters
IF0
2025-09-080
OAAI
Néstor Espinoza; Natalie H. Allen; Ana Glidden; Nikole K. Lewis; Sara Seager; Caleb I. Cañas; David Grant; Amélie Gressier; Shelby Courreges; Kevin B. Stevenson; Sukrit Ranjan; Knicole Colón; Brett M. Morris; Ryan J. MacDonald; Douglas Long; Hannah R. Wakeford; Jeff A. Valenti; Lili Alderson; Natasha E. Batalha; Ryan C. Challener; Jingcheng Huang; Zifan Lin; Dana R. Louie; Elijah Mullens; Daniel Valentine; C. Matt Mountain; Laurent Pueyo; Marshall D. Perrin; Andrea Bellini; Jens Kammerer; Mattia Libralato; Isabel Rebollido; Emily Rickman; Sangmo Tony Sohn; Roeland P. van der Marel
Strict Limits on Potential Secondary Atmospheres on the Temperate Rocky Exo-Earth TRAPPIST-1 d

对温和岩石系外地球TRAPPIST-1 d潜在次生大气的严格限制

astrophysical journal
IF0
2025-08-130
PRE
Caroline Piaulet-Ghorayeb; Björn Benneke; Martin Turbet; Keavin Moore; Pierre-Alexis Roy; Olivia Lim; René Doyon; Thomas J. Fauchez; Loïc Albert; Michael Radica; Louis-Philippe Coulombe; David Lafrenière; Nicolas B. Cowan; Danika Belzile; Kamrul Musfirat; Mehramat Kaur; Alexandrine L’Heureux; Doug Johnstone; Ryan J. MacDonald; Romain Allart; Lisa Dang; Lisa Kaltenegger; Stefan Pelletier; Jason F. Rowe; Jake Taylor; Jake D. Turner
Escaping Helium and a Highly Muted Spectrum Suggest a Metal-enriched Atmosphere on Sub-Neptune GJ 3090 b from JWST Transit Spectroscopy

逃逸的氦气和高度减弱的光谱表明，基于 JWST 转变光谱学，次海王星 GJ 3090 b 上存在金属富集的大气层。

ASTROPHYSICAL JOURNAL LETTERS
IF11.7
2025-05-150
OA
Ahrer, Eva-Maria; Radica, Michael; Piaulet-Ghorayeb, Caroline; Raul, Eshan; Wiser, Lindsey; Welbanks, Luis; Acuna, Lorena; Allart, Romain; Coulombe, Louis-Philippe; Louca, Amy; MacDonald, Ryan; Saidel, Morgan; Evans-Soma, Thomas M.; Benneke, Bjorn; Christie, Duncan; Beatty, Thomas G.; Cadieux, Charles; Cloutier, Ryan; Doyon, Rene; Fortney, Jonathan J.; Gagnebin, Anna; Gapp, Cyril; Innes, Hamish; Knutson, Heather A.; Komacek, Thaddeus; Krissansen-Totton, Joshua; Miguel, Yamila; Pierrehumbert, Raymond; Roy, Pierre-Alexis; Schlichting, Hilke E.
Transmission spectroscopy of WASP-52 b with JWST NIRISS: water and helium atmospheric absorption, alongside prominent star-spot crossings

WASP-52 b与JWST NIRISS的透射光谱: 水和氦气的大气吸收，以及突出的星点交叉点

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
2025-05-010
OA
Fournier-Tondreau, Marylou; Pan, Yanbo; Morel, Kim; Lafreniere, David; MacDonald, Ryan J.; Coulombe, Louis-Philippe; Allart, Romain; Albert, Loic; Radica, Michael; Piaulet-Ghorayeb, Caroline; Roy, Pierre-Alexis; Pelletier, Stefan; Dang, Lisa; Doyon, Rene; Benneke, Bjorn; Cowan, Nicolas B.; Darveau-Bernier, Antoine; Lim, Olivia; Artigau, Etienne; Johnstone, Doug; Kaltenegger, Lisa; Taylor, Jake; Flagg, Laura

研究方向

暂未获取到该数据
N
Nikole K. Lewis
H 指数:50论文数:398被引数:9,217
H
Hannah R. Wakeford
H 指数:45论文数:277被引数:8,299
K
Kevin B. Stevenson
H 指数:49论文数:448被引数:9,371
N
Natasha E. Batalha
H 指数:33论文数:234被引数:4,233
D
David K. Sing
H 指数:70论文数:399被引数:1.6万
J
Jeff A. Valenti
H 指数:69论文数:428被引数:1.9万
M
Michael Radica
H 指数:24论文数:100被引数:2,120
N
Néstor Espinoza
H 指数:48论文数:377被引数:8,766
M
Mercedes López‐Morales
H 指数:53论文数:482被引数:1.1万
J
Jayesh Goyal
H 指数:34论文数:118被引数:3,967