output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2024 · astro-ph.EPShow all

14 papers · 2 filters

astro-ph.EP2024★ 5 cited

Searching for star-planet interactions in GJ 486 at radio wavelengths with the uGMRT

L. Peña-Moñino, M. Pérez-Torres, D. Kansabanik +14

We search for radio emission from star-planet interactions in the M-dwarf system GJ~486, which hosts an Earth-like planet. We observed the GJ~486 system with the upgraded Giant Met…

astro-ph.EP2024

The democratic detrender: Ensemble-Based Removal of the Nuisance Signal in Stellar Time-Series Photometry

Daniel A. Yahalomi, David Kipping, Diana Solano-Oropeza +10

Accurate, precise, and computationally efficient removal of unwanted activity that exists as a combination of periodic, quasi-periodic, and non-periodic systematic trends in time-s…

astro-ph.EP2024

Streaming instabilities in accreting protoplanetary disks: A parameter study

Shiang-Chih Wang, Min-Kai Lin

The streaming instability (SI) is currently the leading candidate for triggering planetesimal formation in protoplanetary disks. Recently, a novel variation, the `azimuthal-drift'…

astro-ph.EP2024★ 51 cited

Gravitational instability in a planet-forming disk

Jessica Speedie, Ruobing Dong, Cassandra Hall +7

The canonical theory for planet formation in circumstellar disks proposes that planets are grown from initially much smaller seeds. The long-considered alternative theory proposes…

astro-ph.EP2024★ 10 cited

SO as shock tracer in protoplanetary disks: the AB Aurigae case

A. Dutrey, E. Chapillon, S. Guilloteau +9

{Sulfur Monoxide is known to be a good shock tracer in molecular clouds and protostar environments, but its abundance is difficult to reproduce even using state-of-the-art astroche…

astro-ph.EP2024★ 3 cited

Inner dusty regions of protoplanetary discs -- III. The role of non-radial radiation pressure in dust dynamics

Dejan Vinković, Miljenko Čemeljić

We explore dynamical behaviour of dust particles that populate the surface of inner optically thick protoplanetary discs. This is a disc region with the hottest dust and of a great…

astro-ph.EP2024★ 20 cited

FAUST XVII: Super deuteration in the planet forming system IRS 63 where the streamer strikes the disk

L. Podio, C. Ceccarelli, C. Codella +55

Recent observations suggest that planets formation starts early, in protostellar disks of yrs, which are characterized by strong interactions with the environment, e.g.,…

astro-ph.EP2024★ 20 cited

Probing atmospheric escape through metastable He I triplet lines in 15 exoplanets observed with SPIRou

A. Masson, S. Vinatier, B. Bézard +23

For several years, the metastable helium triplet line has been successfully used as a tracer to probe atmospheric escape in transiting exoplanets. This absorption in the near-infra…

astro-ph.EP2024★ 22 cited

Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy

M. Kuzuhara, A. Fukui, J. H. Livingston +103

Recent discoveries of Earth-sized planets transiting nearby M dwarfs have made it possible to characterize the atmospheres of terrestrial planets via follow-up spectroscopic observ…

astro-ph.EP2024

Convective overstability in radially global protoplanetary disks I -- Pure gas dynamics

Marius Lehmann, Min-Kai Lin

Protoplanetary disks are prone to several hydrodynamic instabilities. One candidate, Convective Overstability (COS), can drive radial semi-convection that may influence dust dynami…

astro-ph.EP2024

Host star properties of hot, warm and cold Jupiters in the solar neighborhood from \textit{Gaia} DR3: clues to formation pathways

Bihan Banerjee, Mayank Narang, P. Manoj +5

Giant planets exhibit diverse orbital properties, hinting at their distinct formation and dynamic histories. In this paper, using DR3, we investigate if and how the…

astro-ph.EP2024★ 15 cited

Characterization of starspots on a young M-dwarf K2-25: multi-band observations of stellar photometric variability and planetary transits

Mayuko Mori, Kai Ikuta, Akihiko Fukui +13

Detailed atmospheric characterization of exoplanets by transmission spectroscopy requires careful consideration of stellar surface inhomogeneities induced by starspots. This effect…

astro-ph.EP2024★ 21 cited

The Active Asteroids Citizen Science Program: Overview and First Results

Colin Orion Chandler, Chadwick A. Trujillo, William J. Oldroyd +20

We present the Citizen Science program Active Asteroids and describe discoveries stemming from our ongoing project. Our NASA Partner program is hosted on the Zooniverse online plat…

astro-ph.EP2024★ 16 cited

Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions

T. O. Winterhalder, S. Lacour, A. Mérand +96

Precise mass constraints are vital for the characterisation of brown dwarfs and exoplanets. Here we present how the combination of data obtained by Gaia and GRAVITY can help enlarg…