activity
20102025
most citedEvolution of HO, CO, and CO Production in Comet C/2009 P1 Garradd During the 2011-2012 Apparition

45 citations · 106 across the 10 of their papers we have counts for

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10 papers · 1 filter

astro-ph.EP2025★ 3 cited

Doomed Worlds II: Reassessing Suggestions of Orbital Decay for TrES-5 b

Marvin Rothmeier, Elisabeth R. Adams, Karsten Schindler +9

TrES-5b is one of only three ultra-hot Jupiters (UHJs) with suggestions of a possibly decreasing orbital period that have persisted through multiple independent analyses (G. Maciej…

astro-ph.EP2025

Metrics for Optimizing Searches for Orbital Precession and Tidal Decay via Transit- and Occultation-Timing

Brian Jackson, Elisabeth R. Adams, Rachel M. Huchmala +4

Short-period exoplanets may exhibit orbital precession driven by several different processes, including tidal interactions with their host stars and secular interactions with addit…

astro-ph.EP2024

Doomed Worlds I: No new evidence for orbital decay in a long-term survey of 43 ultra-hot Jupiters

Elisabeth R. Adams, Brian Jackson, Amanda A. Sickafoose +8

Ultra-hot Jupiters are likely doomed by tidal forces to undergo orbital decay and eventual disruption by their stars, but the timescale over which this process unfolds is unknown.…

astro-ph.EP2024

Jovian sodium nebula and Io plasma torus S and brightnesses 2017 -- 2023: insights into volcanic vs. sublimation supply

Jeffrey P. Morgenthaler, Carl A. Schmidt, Marissa F. Vogt +2

We present first results derived from the largest collection of contemporaneously recorded Jovian sodium nebula and Io plasma torus (IPT) in [S II] 673.1 nm images assembled to dat…

astro-ph.EP2023

Metrics for Optimizing Searches for Tidally Decaying Exoplanets

Brian Jackson, Elisabeth R. Adams, Jeffrey P. Morgenthaler

Tidal interactions between short-period exoplanets and their host stars drive orbital decay and have likely led to engulfment of planets by their stars. Precise transit timing surv…

astro-ph.EP2023★ 25 cited

Io's Optical Aurorae in Jupiter's Shadow

Carl Schmidt, Mikhail Sharov, Katherine de Kleer +13

Decline and recovery timescales surrounding eclipse are indicative of the controlling physical processes in Io's atmosphere. Recent studies have established that the majority of Io…

astro-ph.EP2019★ 7 cited

Large Volcanic Event on Io Inferred from Jovian Sodium Nebula Brightening

Jeffrey P. Morgenthaler, Julie A. Rathbun, Carl A. Schmidt +2

Using narrow-band images recorded on over 150 nights by the 35 cm coronagraph which comprises PSI's Io Input/Output Facility (IoIO), we detected a 6-month long enhancement in the J…

astro-ph.EP2014★ 45 cited

Evolution of HO, CO, and CO Production in Comet C/2009 P1 Garradd During the 2011-2012 Apparition

Adam J. McKay, Anita L. Cochran, Michael A. DiSanti +6

We present analysis of high spectral resolution NIR spectra of CO and HO in comet C/2009 P1 (Garradd) taken during its 2011-2012 apparition with the CSHELL instrument on NASA's…

astro-ph.EP2010★ 17 cited

GALEX FUV Observations of Comet C/2004 Q2 (Machholz): The Ionization Lifetime of Carbon

Jeffrey P. Morgenthaler, Walter M. Harris, Michael R. Combi +2

We present a measurement of the lifetime of ground state atomic carbon, C(^3P), against ionization processes in interplanetary space and compare it to the lifetime expected from th…

astro-ph.EP2010★ 9 cited

GALEX Observations of CS and OH Emission in Comet 9P/Tempel 1 During Deep Impact

Paul D. Feldman, Stephan R. McCandliss, Jeffrey P. Morgenthaler +3

GALEX observations of comet 9P/Tempel 1 using the near ultraviolet (NUV) objective grism were made before, during and after the Deep Impact event that occurred on 2005 July 4 at 05…