output
19952026
most citedGaia Photometric Science Alerts

134 citations

Showing astro-ph.EPShow all

23 papers · 1 filter

astro-ph.EP2023★ 49 cited

The Chemical Inventory of the Inner Regions of Planet-forming Disks -- The JWST/MINDS Program

Inga Kamp, Thomas Henning, Aditya M. Arabhavi +40

The understanding of planet formation has changed recently, embracing the new idea of pebble accretion. This means that the influx of pebbles from the outer regions of planet-formi…

astro-ph.EP2023★ 17 cited

Spirals and clumps in V960 Mon: signs of planet formation via gravitational instability around an FU Ori star?

P. Weber, S. Pérez, A. Zurlo +11

The formation of giant planets has traditionally been divided into two pathways: core accretion and gravitational instability. However, in recent years, gravitational instability h…

astro-ph.EP2023★ 27 cited

Primordial or Secondary? Testing models of debris disk gas with ALMA

Gianni Cataldi, Yuri Aikawa, Kazunari Iwasaki +13

The origin and evolution of gas in debris disks is still not well understood. Secondary gas production from cometary material or a primordial origin have been proposed. So far, obs…

astro-ph.EP2023★ 30 cited

The clumpy structure of Eridani's debris disc revisited by ALMA

Mark Booth, Tim D. Pearce, Alexander V. Krivov +8

Eridani is the closest star to our Sun known to host a debris disc. Prior observations in the (sub-)millimetre regime have potentially detected clumpy structure in the disc and…

astro-ph.EP2022★ 5 cited

The equilibrium shape of (65) Cybele: primordial or relic of a large impact?

M. Marsset, M. Brož, J. Vermersch +24

Cybele asteroids constitute an appealing reservoir of primitive material genetically linked to the outer Solar System, and the physical properties of the largest members can be rea…

astro-ph.EP2022★ 10 cited

A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS

F. Kiefer, G. Hébrard, E. Martioli +39

TOI-1695 is a V-mag=13 M-dwarf star from the northern hemisphere at 45pc from the Sun, around which a 3.134-day periodic transit signal from a super-Earth candidate was identif…

astro-ph.EP2022★ 10 cited

Light curves of transneptunian objects from the K2 mission of the Kepler Space Telescope

Viktória Kecskeméthy, Csaba Kiss, Róbert Szakáts +10

The K2 mission of the Kepler Space Telescope allowed the observations of light curves of small solar system bodies throughout the whole Solar system. In this paper we present the r…

astro-ph.EP2022★ 53 cited

TOI-1452 b: SPIRou and TESS reveal a super-Earth in a temperate orbit transiting an M4 dwarf

Charles Cadieux, René Doyon, Mykhaylo Plotnykov +53

Exploring the properties of exoplanets near or inside the radius valley provides insights on the transition from the rocky super-Earths to the larger, hydrogen-rich atmosphere mini…

astro-ph.EP2022★ 14 cited

Power of wavelets in analyses of transit and phase curves in the presence of stellar variability and instrumental noise. II. Accuracy of the transit parameters

Szilárd Kálmán, Gyula M. Szabó, Szilárd Csizmadia

Context. Correlated noise in exoplanet light curves, such as noise from stellar activity, convection noise, and instrumental noise, distorts the exoplanet transit light curves and…

astro-ph.EP2022★ 18 cited

Multiwavelength Vertical Structure in the AU Mic Debris Disk: Characterizing the Collisional Cascade

David Vizgan, A. Meredith Hughes, Evan S. Carter +9

Debris disks are scaled-up analogs of the Kuiper Belt in which dust is generated by collisions between planetesimals. In the "collisional cascade" model of debris disks, dust lost…

astro-ph.EP2022★ 18 cited

Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation

P. Santos-Sanz, J. L. Ortiz, B. Sicardy +85

Within our international program to obtain accurate physical properties of trans-Neptunian objects (TNOs) we predicted a stellar occultation by the TNO (38628) Huya of the star Gai…

astro-ph.EP2022★ 1 cited

Near infrared and optical emission of WASP-5 b

G. Kovacs, I. Dekany, B. Karamiqucham +4

CONTEXT: Thermal emission from extrasolar planets makes it possible to study important physical processes in their atmospheres and derive more precise orbital elements. AIMS: By us…

astro-ph.EP2022★ 15 cited

Refinement of the convex shape model and tumbling spin state of (99942) Apophis using the 2020-2021 apparition data

H. -J. Lee, M. -J. Kim, A. Marciniak +30

Context. The close approach of the near-Earth asteroid (99942) Apophis to Earth in 2029 will provide a unique opportunity to examine how the physical properties of the asteroid cou…

astro-ph.EP2022★ 12 cited

Gravity darkening and tidally perturbed stellar pulsation in the misaligned exoplanet system WASP-33

Szilard Kalman, Andras Bokon, Aliz Derekas +3

WASP-33 is one of the few Sct stars with a known planetary companion. By analyzing the stellar oscillations, we search for possible star-planet interactions in the pattern of t…

astro-ph.EP2022★ 10 cited

Rotation periods and shape asphericity in asteroid families based on TESS S1-S13 observations

Gyula M. Szabó, András Pál, László Szigeti +13

Here we present the analysis of the distribution of rotation periods and light curve amplitudes based on 2859 family asteroids in 16 Main Belt families based on 9912 TESS asteroid…

astro-ph.EP2021★ 33 cited

Evolution of dust in protoplanetary disks of eruptive stars

Eduard Vorobyov, Aleksandr M. Skliarevskii, Tamara Molyarova +6

Luminosity bursts in young FU Orionis-type stars warm up the surrounding disks of gas and dust, thus inflicting changes on their morphological and chemical composition. In this wor…

astro-ph.EP2021★ 5 cited

On the evolution of vortex in locally isothermal self-gravitating discs: a parameter study

D. Tarczay-Nehéz, K. Rozgonyi, Zs. Regály

Gas rich dusty circumstellar discs observed around young stellar objects are believed to be the birthplace of planets and planetary systems. Recent observations revealed that large…

astro-ph.EP2021★ 30 cited

Lack of other molecules in CO-rich debris discs: is it primordial or secondary gas?

Grigorii V. Smirnov-Pinchukov, Attila Moór, Dmitry A. Semenov +5

The nature of the gas in CO-rich debris discs remains poorly understood, as it could either be a remnant from the earlier Class II phase or of secondary origin, driven by the destr…

astro-ph.EP2021

The search for gas in debris discs: ALMA detection of CO gas in HD 36546

Isabel Rebollido, Álvaro Ribas, Itziar de Gregorio-Monsalvo +9

Debris discs represent the last stages of planet formation and as such are expected to be depleted of primordial gas. Nonetheless, in the last few years the presence of cold gas ha…

astro-ph.EP2021★ 16 cited

Properties of slowly rotating asteroids from the Convex Inversion Thermophysical Model

A. Marciniak, J. Ďurech, V. Alí-Lagoa +73

Results from the TESS mission showed that previous studies strngly underestimated the number of slow rotators, revealing the importance of studying those asteroids. For most slowly…

astro-ph.EP2021★ 12 cited

First MATISSE L-band observations of HD 179218. Is the inner 10 au region rich in carbon dust particles?

E. Kokoulina, A. Matter, B. Lopez +58

Carbon is one of the most abundant components in the Universe. While silicates have been the main focus of solid phase studies in protoplanetary discs (PPDs), little is known about…

astro-ph.EP2021★ 10 cited

Four new PLanetesimals Around TYpical and Pre-main seqUence Stars (PLATYPUS) Debris Discs at 8.8mm

Brodie J. Norfolk, Sarah T. Maddison, Jonathan P. Marshall +9

Millimetre continuum observations of debris discs can provide insights into the physical and dynamical properties of the unseen planetesimals that these discs host. The material pr…

astro-ph.EP2021★ 23 cited

101 Trojans: a tale of period bimodality, binaries, and extremely slow rotators from K2 photometry

Csilla E. Kalup, László Molnár, Csaba Kiss +8

Various properties of Jovian trojan asteroids such as composition, rotation periods, and photometric amplitudes, or the rate of binarity in the population can provide information a…