activity
19942023
most citedAn origin for short g-ray bursts unassociated with current star formation

335 citations · 8.3k across the 147 of their papers we have counts for

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62 papers · 1 filter

astro-ph.EP2023★ 33 cited

The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS

A. F. Krenn, M. Lendl, J. A. Patel +84

Context. Measurements of the occultation of an exoplanet at visible wavelengths allow us to determine the reflective properties of a planetary atmosphere. The observed occultation…

astro-ph.EP2023★ 19 cited

Hint of an exocomet transit in the CHEOPS lightcurve of HD 172555

F. Kiefer, V. Van Grootel, A. Lecavelier des Etangs +72

HD172555 is a young (20Myr) A7V star surrounded by a 10au wide debris disk suspected to be replenished partly by collisions between large planetesimals. Small eva…

astro-ph.EP2022★ 8 cited

Discovery of TOI-1260d and the characterisation of the multi-planet system

Kristine W. F. Lam, J. Cabrera, M. J. Hooton +83

We report the discovery of a third planet transiting the star TOI-1260, previously known to host two transiting sub-Neptune planets with orbital periods of 3.127 and 7.493 days, re…

astro-ph.EP2022★ 8 cited

Making hot Jupiters in stellar clusters: the importance of binary exchange

Daohai Li, Alexander J. Mustill, Melvyn B. Davies +1

It has been suggested that the occurrence rate of hot Jupiters (HJs) in open clusters might reach several per cent, significantly higher than that of the field ( a per cent).…

astro-ph.EP2022★ 29 cited

Examining the orbital decay targets KELT-9 b, KELT-16 b and WASP-4 b, and the transit-timing variations of HD 97658 b

J. -V. Harre, A. M. S. Smith, S. C. C. Barros +87

Tidal orbital decay is suspected to occur especially for hot Jupiters, with the only observationally confirmed case of this being WASP-12 b. By examining this effect, information o…

astro-ph.EP2022★ 22 cited

55 Cancri e's occultation captured with CHEOPS

B. -O. Demory, S. Sulis, E. Meier Valdes +73

Past occultation and phase-curve observations of the ultra-short period super-Earth 55 Cnc e obtained at visible and infrared wavelengths have been challenging to reconcile with a…