activity
20122026
most citedA disintegrating minor planet transiting a white dwarf

460 citations · 9k across the 267 of their papers we have counts for

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Showing 2018Show all

20 papers · 1 filter

astro-ph.EP2018★ 6 cited

Qatar Exoplanet Survey: Qatar-7b -- A Very Hot Jupiter Orbiting a Metal Rich F-Star

Khalid Alsubai, Zlatan Tsvetanov, David W. Latham +18

We present the discovery of Qatar-7b --- a very hot and inflated giant gas planet orbiting close its parent star. The host star is a relatively massive main sequence F-star with ma…

astro-ph.SR2018★ 10 cited

Eclipsing Spotted Giant Star With K2 and Historical Photometry

K. Oláh, S. Rappaport, T. Borkovits +15

Context. Stars can maintain their observable magnetic activity from the PMS to the tip of the red giant branch. However, the number of known active giants is much lower than active…

astro-ph.EP2018★ 86 cited

HD 202772A B: A Transiting Hot Jupiter Around A Bright, Mildly Evolved Star In A Visual Binary Discovered By Tess

Songhu Wang, Matias Jones, Avi Shporer +52

We report the first confirmation of a hot Jupiter discovered by the Transiting Exoplanet Survey Satellite (TESS) mission: HD 202772A b. The transit signal was detected in the data…

astro-ph.SR2018

An Improved Orbital Period for GY Cancri Based on Two K2 Campaigns

Luis Alberto Canizares, Peter Garnavich, Colin Littlefield +4

GY Cnc is a deeply eclipsing cataclysmic variable star with an orbital period of 4.21 hours that has shown several dwarf nova outbursts. The variable was continuously observed by t…

astro-ph.EP2018★ 13 cited

A Large Ground-Based Observing Campaign of the Disintegrating Planet K2-22b

Knicole D. Colón, George Zhou, Avi Shporer +27

We present 45 ground-based photometric observations of the K2-22 system collected between December 2016 and May 2017, which we use to investigate the evolution of the transit of th…

astro-ph.EP2018★ 13 cited

EPIC 246851721 b: A Tropical Jupiter Transiting a Rapidly Rotating Star in a Well-Aligned Orbit

Liang Yu, George Zhou, Joseph E. Rodriguez +15

We report the discovery of EPIC 246851721 b, a "tropical" Jupiter in a 6.18-day orbit around the bright () star EPIC 246851721 (TYC 1283-739-1). We present a detailed ana…