NSTL国家科技图书文献中心

1. Extension of the creep tide theory to exoplanet systems with high stellar obliquity. The dynamic tide of CoRoT-3b NSTL国家科技图书文献中心

Folonier, Hugo | Ferraz-Mello, Sylvio ... - 《Celestial Mechanics and Dynamical Astronomy》 - 2025,137(2) - 共25页

摘要： bulge of the planetary companion CoRoT-3b (a brown | dwarf) and its host star. We show how the tides deform | This paper extends the creep tide theory to | exoplanetary systems with significant obliquities. The | extended theory allows us to obtain the stellar and

关键词： Exoplanets | Newtonian creep | Tidal dynamics | Rotation | Equilibrium figure | Obliquity

2. HST astrometry of the closest brown dwarfs‐II. Improved parameters and constraints on a third body NSTL国家科技图书文献中心

L. R. Bedin | J. Dietrich ... - 《Astronomische Nachrichten: A Journal on all Fields of Astronomy》 - 2024,345(1) - n/a～n/a - 共17页

摘要： pair of brown* dwarfs and the third closest “stellar* | the Luhman 16 brown* dwarf components. We report the* | Abstract Located at less than two pc away | , Luhman 16 AB (WISE J104915.57‐531906.1) is the closest | ” system to Earth. An exoplanet candidate in the Luhman

关键词： astrometry | binaries: visual | brown dwarfs

3. Evolution of the relation between the mass accretion rate and the stellar and disk mass from brown dwarfs to stars⋆⋆⋆ NSTL国家科技图书文献中心

Almendros-Abad V. | Manara C. F.... - 《Astronomy and astrophysics》 - 2024,685 - 共23页

摘要： stars (< 0.2 M⊙) and brown* dwarfs in the Ophiuchus* | rates of low-mass stars and brown* dwarfs. At the same* | time, we also find that brown* dwarfs present higher* | evolution of protoplanetary disks around brown* dwarfs may* | The time evolution of the dependence of the

关键词： accretion | accretion disks | protoplanetary disks | brown dwarfs | stars: pre-main sequence

4. Observations of pre- and proto-brown dwarfs in nearby clouds: Paving the way to further constraining theories of brown dwarf formation NSTL国家科技图书文献中心

Aina Palau | Nuria Huelamo ... - 《New astronomy reviews》 - 2024,99(Dec.) - 101711.1～101711.53 - 共53页

摘要：Brown Dwarfs (BDs) are crucial objects in our | understanding of both star and planet formation, as well as in | our understanding of what mechanisms shape the lower | end of the Initial Mass Function (IMF). However | , since the discovery of the first BD in 1995, there is

关键词： Brown dwarf | Substellar | Formation

5. The effectiveness of exoplanets and Brown Dwarfs as sub-GeV Dark Matter detectors NSTL国家科技图书文献中心

C.Ilie | C.Levy ... - 《Journal of Cosmology and Astroparticle Physics》 - 2024,2024(4) - 82-1～82-38 - 共38页

摘要： of exoplanets and Brown* Dwarfs as sub-GeV DM* | In this work we demonstrate that Dark Matter | (DM) evaporation severely hinders the effectiveness | probes.Moreover,we find useful analytic closed form | approximations for DM capture rates for arbitrary astrophysical

关键词： dark matter detectors | dark matter theory

6. The discovery of two new benchmark brown dwarfs with precise dynamical masses at the stellar-substellar boundary★★★ NSTL国家科技图书文献中心

Rickman E. L. | Ceva W.... - 《Astronomy and astrophysics》 - 2024,684 - 共17页

摘要： dynamical masses of two newly discovered benchmark brown | 206505 B, which are two new benchmark likely brown | dwarfs that sit at the substellar-stellar boundary | Aims. Measuring dynamical masses of substellar | companions is a powerful tool for testing models of mass

关键词： techniques: high angular resolution | techniques: radial velocities | planets and satellites: detection | binaries: visual

7. Spectral characterization of young LT dwarfs NSTL国家科技图书文献中心

Piscarreta L. | Mužić K.... - 《Astronomy and astrophysics》 - 2024,686 - 共24页

摘要： planetary-mass brown* dwarfs have spectral types L and T* | characterization of near-infrared spectra for young LT brown | dwarfs, including robust spectral typing, calibrating | for a sample of 56 dwarfs* with ages between 10 and* | that can be used to separate young L dwarfs* from the*

关键词： techniques: spectroscopic | brown dwarfs

8. A long-period transiting substellar companion in the super-Jupiters to brown dwarfs mass regime and a prototypical warm-Jupiter detected by TESS★ NSTL国家科技图书文献中心

Jones Matías I. | Reinarz Yared ... - 《Astronomy and astrophysics》 - 2024,683 - 共16页

摘要：-Jupiters and brown* dwarfs mass regime. From the joint* | We report on the confirmation and follow-up | characterization of two long-period transiting substellar | companions on low-eccentricity orbits around TIC 4672985 | and TOI-2529, whose transit events were detected by

关键词： techniques: photometric | techniques: radial velocities | planets and satellites: composition | planets and satellites: detection | planets and satellites: formation | planets and satellites: gaseous planets

9. The ESO SupJup Survey NSTL国家科技图书文献中心

González Picos D. | Snellen I. A. G.... - 《Astronomy and astrophysics》 - 2024,689 - 共21页

摘要：Context. Young brown* dwarfs exhibit* | , such as 16O/18O, in the atmospheres of brown dwarfs | brown dwarf. We determine 12C/13C values of 81−19+28 | tracer.Aims. We present observations of three young brown | dwarfs: 2MASS J12003792-7845082, TWA 28, and 2MASS

关键词： stars: atmospheres | brown dwarfs | stars: formation

10. Probing the shape of the brown dwarf desert around main-sequence A-F-G-type stars using post-common-envelope WD-BD binaries NSTL国家科技图书文献中心

Chen, Zhangliang | Chen, Yizhi ... - 《Astronomy and astrophysics》 - 2024,687 - ARTN A256～ - 共7页

摘要：Context. Brown* dwarfs (BDs) with masses in the* | -sequence (MS) stars, which gives rise to the brown dwarf | range 40-60 M-Jup are rare around solar-type main | desert (BDD). One caveat associated with previous | studies of BDD is the relatively limited sample size of

关键词： binaries: close | brown dwarfs | white dwarfs | LOW-MASS COMPANIONS | WHITE-DWARF | TRANSITING EXOPLANETS | SUBSTELLAR COMPANIONS | STELLAR COMPANIONS | SHORT-PERIOD | EVOLUTION...

摘要： bulge of the planetary companion CoRoT-3b (a brown | dwarf) and its host star. We show how the tides deform | This paper extends the creep tide theory to | exoplanetary systems with significant obliquities. The | extended theory allows us to obtain the stellar and

关键词： Exoplanets | Newtonian creep | Tidal dynamics | Rotation | Equilibrium figure | Obliquity

摘要： pair of brown dwarfs and the third closest “stellar | the Luhman 16 brown dwarf components. We report the | Abstract Located at less than two pc away | , Luhman 16 AB (WISE J104915.57‐531906.1) is the closest | ” system to Earth. An exoplanet candidate in the Luhman

关键词： astrometry | binaries: visual | brown dwarfs

摘要： stars (< 0.2 M⊙) and brown dwarfs in the Ophiuchus | rates of low-mass stars and brown dwarfs. At the same | time, we also find that brown dwarfs present higher | evolution of protoplanetary disks around brown dwarfs may | The time evolution of the dependence of the

关键词： accretion | accretion disks | protoplanetary disks | brown dwarfs | stars: pre-main sequence

摘要：Brown Dwarfs (BDs) are crucial objects in our | understanding of both star and planet formation, as well as in | our understanding of what mechanisms shape the lower | end of the Initial Mass Function (IMF). However | , since the discovery of the first BD in 1995, there is

关键词： Brown dwarf | Substellar | Formation

摘要： of exoplanets and Brown Dwarfs as sub-GeV DM | In this work we demonstrate that Dark Matter | (DM) evaporation severely hinders the effectiveness | probes.Moreover,we find useful analytic closed form | approximations for DM capture rates for arbitrary astrophysical

关键词： dark matter detectors | dark matter theory

摘要： dynamical masses of two newly discovered benchmark brown | 206505 B, which are two new benchmark likely brown | dwarfs that sit at the substellar-stellar boundary | Aims. Measuring dynamical masses of substellar | companions is a powerful tool for testing models of mass

关键词： techniques: high angular resolution | techniques: radial velocities | planets and satellites: detection | binaries: visual

摘要： planetary-mass brown dwarfs have spectral types L and T | characterization of near-infrared spectra for young LT brown | dwarfs, including robust spectral typing, calibrating | for a sample of 56 dwarfs with ages between 10 and | that can be used to separate young L dwarfs from the

关键词： techniques: spectroscopic | brown dwarfs

摘要：-Jupiters and brown dwarfs mass regime. From the joint | We report on the confirmation and follow-up | characterization of two long-period transiting substellar | companions on low-eccentricity orbits around TIC 4672985 | and TOI-2529, whose transit events were detected by

关键词： techniques: photometric | techniques: radial velocities | planets and satellites: composition | planets and satellites: detection | planets and satellites: formation | planets and satellites: gaseous planets

摘要：Context. Young brown dwarfs exhibit | , such as 16O/18O, in the atmospheres of brown dwarfs | brown dwarf. We determine 12C/13C values of 81−19+28 | tracer.Aims. We present observations of three young brown | dwarfs: 2MASS J12003792-7845082, TWA 28, and 2MASS

关键词： stars: atmospheres | brown dwarfs | stars: formation

摘要：Context. Brown dwarfs (BDs) with masses in the | -sequence (MS) stars, which gives rise to the brown dwarf | range 40-60 M-Jup are rare around solar-type main | desert (BDD). One caveat associated with previous | studies of BDD is the relatively limited sample size of

关键词： binaries: close | brown dwarfs | white dwarfs | LOW-MASS COMPANIONS | WHITE-DWARF | TRANSITING EXOPLANETS | SUBSTELLAR COMPANIONS | STELLAR COMPANIONS | SHORT-PERIOD | EVOLUTION...

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国家科技图书文献中心

摘要： pair of brown* dwarfs and the third closest “stellar* | the Luhman 16 brown* dwarf components. We report the* | Abstract Located at less than two pc away | , Luhman 16 AB (WISE J104915.57‐531906.1) is the closest | ” system to Earth. An exoplanet candidate in the Luhman

摘要： stars (< 0.2 M⊙) and brown* dwarfs in the Ophiuchus* | rates of low-mass stars and brown* dwarfs. At the same* | time, we also find that brown* dwarfs present higher* | evolution of protoplanetary disks around brown* dwarfs may* | The time evolution of the dependence of the

摘要： of exoplanets and Brown* Dwarfs as sub-GeV DM* | In this work we demonstrate that Dark Matter | (DM) evaporation severely hinders the effectiveness | probes.Moreover,we find useful analytic closed form | approximations for DM capture rates for arbitrary astrophysical

摘要： planetary-mass brown* dwarfs have spectral types L and T* | characterization of near-infrared spectra for young LT brown | dwarfs, including robust spectral typing, calibrating | for a sample of 56 dwarfs* with ages between 10 and* | that can be used to separate young L dwarfs* from the*

摘要：-Jupiters and brown* dwarfs mass regime. From the joint* | We report on the confirmation and follow-up | characterization of two long-period transiting substellar | companions on low-eccentricity orbits around TIC 4672985 | and TOI-2529, whose transit events were detected by

摘要：Context. Young brown* dwarfs exhibit* | , such as 16O/18O, in the atmospheres of brown dwarfs | brown dwarf. We determine 12C/13C values of 81−19+28 | tracer.Aims. We present observations of three young brown | dwarfs: 2MASS J12003792-7845082, TWA 28, and 2MASS

摘要：Context. Brown* dwarfs (BDs) with masses in the* | -sequence (MS) stars, which gives rise to the brown dwarf | range 40-60 M-Jup are rare around solar-type main | desert (BDD). One caveat associated with previous | studies of BDD is the relatively limited sample size of