activity
20042026
most citedSeven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.6k citations · 23.3k across the 403 of their papers we have counts for

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Showing 2022Show all

31 papers · 1 filter

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★ 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…

astro-ph.SR2022★ 25 cited

Connecting photometric and spectroscopic granulation signals with CHEOPS and ESPRESSO

S. Sulis, M. Lendl, H. Cegla +83

Stellar granulation generates fluctuations in photometric and spectroscopic data whose properties depend on the stellar type, composition, and evolutionary state. In this study, we…

astro-ph.IM2022★ 4 cited

Precise near-infrared photometry, accounting for precipitable water vapour at SPECULOOS Southern Observatory

Peter P. Pedersen, C. A. Murray, D. Queloz +20

The variability induced by precipitable water vapour (PWV) can heavily affect the accuracy of time-series photometric measurements gathered from the ground, especially in the near-…

astro-ph.EP2022★ 10 cited

Characterization of the HD 108236 system with CHEOPS and TESS. Confirmation of a fifth transiting planet

S. Hoyer, A. Bonfanti, A. Leleu +87

The HD108236 system was first announced with the detection of four small planets based on TESS data. Shortly after, the transit of an additional planet with a period of 29.54d was…