activity
20102025
most citedThe Puzzling Mutual Orbit of the Binary Trojan Asteroid (624) Hektor

62 citations · 325 across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.EP2025★ 4 cited

Wind shear and the role of eddy vapor transport in driving water convection on Jupiter

Ramanakumar Sankar, Michael H Wong, Csaba Palotai +1

Recent observations of convection in the jovian atmosphere have demonstrated that convection is strongly concentrated at specific locations on planet. For instance, observations of…

astro-ph.EP2024★ 6 cited

The Thermal Structure and Composition of Jupiter's Great Red Spot From JWST/MIRI

Jake Harkett, Leigh N. Fletcher, Oliver R. T. King +15

Jupiter's Great Red Spot (GRS) was mapped by the James Webb Space Telescope (JWST)/Mid-Infrared Instrument (4.9-27.9 micron) in July and August 2022. These observations took place…

astro-ph.EP2024★ 14 cited

Temperature and composition disturbances in the southern auroral region of Jupiter revealed by JWST/MIRI

Pablo Rodríguez-Ovalle, Thierry Fouchet, Sandrine Guerlet +17

Jupiters south polar region was observed by JWST Mid Infrared Instrument in December 2022. We used the Medium Resolution Spectrometer mode to provide new information about Jupiters…

astro-ph.EP2024★ 24 cited

Super-adiabatic Temperature Gradient at Jupiter's Equatorial Zone and Implications for the Water Abundance

Cheng Li, Michael Allison, Sushil Atreya +12

The temperature structure of a giant planet was traditionally thought to be an adiabat assuming convective mixing homogenizes entropy. The only in-situ measurement made by the Gali…

astro-ph.EP2024★ 27 cited

An Enduring Rapidly Moving Storm as a Guide to Saturn's Equatorial Jet's Complex Structure

A. Sánchez-Lavega, E. García-Melendo, S. Perez-Hoyos +14

Saturn has an intense and broad eastward equatorial jet with a complex three-dimensional structure mixed with time variability. The equatorial region experiences strong seasonal in…

astro-ph.EP2023★ 3 cited

Three-dimensional atmospheric dynamics of Jupiter from ground-based Doppler imaging spectroscopy in the visible

François-Xavier Schmider, Patrick Gaulme, Raúl Morales-Juberías +25

We present three-dimensional (3D) maps of Jupiter's atmospheric circulation at cloud-top level from Doppler-imaging data obtained in the visible domain with JIVE, the second node o…

astro-ph.EP2023

Latitudinal variations in methane abundance, aerosol opacity and aerosol scattering efficiency in Neptune's atmosphere determined from VLT/MUSE

Patrick G. J. Irwin, Jack Dobinson, Arjuna James +11

Spectral observations of Neptune made in 2019 with the MUSE instrument at the Very Large Telescope in Chile have been analysed to determine the spatial variation of aerosol scatter…

astro-ph.EP2023★ 10 cited

Spectral determination of the colour and vertical structure of dark spots in Neptune's atmosphere

Patrick G. J. Irwin, Jack Dobinson, Arjuna James. Michael H. Wong +12

Previous observations of dark vortices in Neptune's atmosphere, such as Voyager-2's Great Dark Spot, have been made in only a few, broad-wavelength channels, which has hampered eff…

astro-ph.EP2023★ 16 cited

Evolution of Neptune at Near-Infrared Wavelengths from 1994 through 2022

Erandi Chavez, Imke de Pater, Erin Redwing +15

Using archival near-infrared observations from the Keck and Lick Observatories and the Hubble Space Telescope, we document the evolution of Neptune's cloud activity from 1994 to 20…

astro-ph.EP2023★ 2 cited

Drift Rates of Major Neptunian Features between 2018 and 2021

Erandi Chavez, Erin Redwing, Imke de Pater +13

Using near-infrared observations of Neptune from the Keck and Lick Observatories, and the Hubble Space Telescope in combination with amateur datasets, we calculated the drift rates…

astro-ph.EP2022★ 1 cited

Hazy blue worlds: A holistic aerosol model for Uranus and Neptune, including Dark Spots

Patrick G. J. Irwin, Nicholas A. Teanby, Leigh N. Fletcher +7

We present a reanalysis (using the Minnaert limb-darkening approximation) of visible/near-infrared (0.3 - 2.5 micron) observations of Uranus and Neptune made by several instruments…

astro-ph.EP2018★ 19 cited

Jupiter's Mesoscale Waves Observed at 5 m by Ground-Based Observations and Juno JIRAM

L. N. Fletcher, H. Melin, A. Adriani +12

We characterise the origin and evolution of a mesoscale wave pattern in Jupiter's North Equatorial Belt (NEB), detected for the first time at 5 m using a 2016-17 campaign of `lu…

astro-ph.EP2017★ 47 cited

Jovian Temperature and Cloud Variability during the 2009-2010 Fade of the South Equatorial Belt

Leigh N. Fletcher, G. S. Orton, J. H. Rogers +7

Mid-infrared 7-20 m imaging of Jupiter demonstrates that the increased albedo of Jupiter's South Equatorial Belt (SEB) during the `fade' (whitening) event of 2009-2010 was corre…

astro-ph.EP2016★ 19 cited

Jupiter's Para-H Distribution from SOFIA/FORCAST and Voyager/IRIS 17-37 m Spectroscopy

Leigh N. Fletcher, I. de Pater, W. T. Reach +4

Spatially resolved maps of Jupiter's far-infrared 17-37 m hydrogen-helium collision-induced spectrum were acquired by the FORCAST instrument on the Stratospheric Observatory for…

astro-ph.EP2015★ 37 cited

Jupiter's Deep Cloud Structure Revealed Using Keck Observations of Spectrally Resolved Line Shapes

G. L. Bjoraker, M. H. Wong, I. de Pater +1

Technique: We present a method to determine the pressure at which significant cloud opacity is present between 2 and 6 bars on Jupiter. We use: a) the strength of a Fraunhofer abso…

astro-ph.EP2014★ 62 cited

The Puzzling Mutual Orbit of the Binary Trojan Asteroid (624) Hektor

F. Marchis, J. Durech, J. Castillo-Rogez +9

Asteroids with satellites are natural laboratories to constrain the formation and evolution of our solar system. The binary Trojan asteroid (624) Hektor is the only known Trojan as…

astro-ph.EP2010★ 34 cited

First Earth-based Detection of a Superbolide on Jupiter

R. Hueso, A. Wesley, C. Go +14

Cosmic collisions on planets cause detectable optical flashes that range from terrestrial shooting stars to bright fireballs. On June 3, 2010 a bolide in Jupiter's atmosphere was s…