activity
20082021
most citedSystem parameters, transit times and secondary eclipse constraints of the exoplanet systems HAT-P-4, TrES-2, TrES-3 and WASP-3 from the NASA EPOXI Mission of Opportunity

76 citations · 189 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2021★ 10 cited

A Contrastive Learning Approach to Auroral Identification and Classification

Jeremiah W. Johnson, Swathi Hari, Donald Hampton +2

Unsupervised learning algorithms are beginning to achieve accuracies comparable to their supervised counterparts on benchmark computer vision tasks, but their utility for practical…

astro-ph.EP2011★ 32 cited

A Search for Additional Planets in Five of the Exoplanetary Systems Studied by the NASA EPOXI Mission

Sarah Ballard, Jessie L. Christiansen, David Charbonneau +13

We present time series photometry and constraints on additional planets in five of the exoplanetary systems studied by the EPOCh (Extrasolar Planet Observation and Characterization…

astro-ph.EP2010★ 76 cited

System parameters, transit times and secondary eclipse constraints of the exoplanet systems HAT-P-4, TrES-2, TrES-3 and WASP-3 from the NASA EPOXI Mission of Opportunity

Jessie L. Christiansen, Sarah Ballard, David Charbonneau +11

As part of the NASA EPOXI Mission of Opportunity, we observed seven known transiting extrasolar planet systems in order to construct time series photometry of extremely high phase…

astro-ph.EP2009★ 66 cited

A Search for Additional Planets in the NASA EPOXI Observations of the Exoplanet System GJ 436

Sarah Ballard, Jessie L. Christiansen, David Charbonneau +14

We present time series photometry of the M dwarf transiting exoplanet system GJ 436 obtained with the the EPOCh (Extrasolar Planet Observation and Characterization) component of th…

astro-ph2008★ 3 cited

The NASA EPOXI mission of opportunity to gather ultraprecise photometry of known transiting exoplanets

Jessie L. Christiansen, David Charbonneau, Michael F. A'Hearn +16

The NASA Discovery mission EPOXI, utilizing the Deep Impact flyby spacecraft, comprises two phases: EPOCh (Extrasolar Planet Observation and Characterization) and DIXI (Deep Impact…

astro-ph2008★ 2 cited

Preliminary Results on HAT-P-4, TrES-3, XO-2, and GJ 436 from the NASA EPOXI Mission

Sarah Ballard, David Charbonneau, Michael F. A'Hearn +16

EPOXI (EPOCh + DIXI) is a NASA Discovery Program Mission of Opportunity using the Deep Impact flyby spacecraft. The EPOCh (Extrasolar Planet Observation and Characterization) Scien…