Search Results - "Nardiello, Domenico"
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Latitude-dependent Atmospheric Waves and Long-period Modulations in Luhman 16 B from the Longest Light Curve of an Extrasolar World
Published in The Astrophysical journal (01-04-2024)“…Abstract In this work, we present the longest photometric monitoring of up to 1200 hr of the strongly variable brown dwarf binaries Luhman 16 AB and provide…”
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2
Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Cluster. VI. Improved Data Reduction and Internal-kinematic Analysis of NGC 362
Published in The Astrophysical journal (10-07-2018)“…We present an improved data-reduction technique to obtain high-precision proper motions (PMs) of globular clusters (GCs) using Hubble Space Telescope data. The…”
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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XVIII. Proper-motion Kinematics of Multiple Stellar Populations in the Core Regions of NGC 6352
Published in The Astrophysical journal (10-03-2019)“…We present the analysis of the radial distributions and kinematic properties of the multiple stellar populations (mPOPs) hosted in the globular cluster (GC)…”
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JWST Imaging of the Closest Globular Clusters. II. Discovery of Brown Dwarfs in NGC 6397 and Measurement of Age from the Brown Dwarf Cooling Sequence, Using SANDee—A New Grid of Model Isochrones across the Hydrogen-burning Limit
Published in The Astrophysical journal (01-08-2024)“…Abstract Globular clusters contain vast repositories of metal-poor stars that represent some of the oldest stellar generations in the Universe. The…”
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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XXIV. Differences in Internal Kinematics of Multiple Stellar Populations
Published in The Astrophysical journal (01-02-2023)“…Abstract Our understanding of the kinematic properties of multiple stellar populations (mPOPs) in Galactic globular clusters (GCs) is still limited compared to…”
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TESS Observations of the Luhman 16 AB Brown Dwarf System: Rotational Periods, Lightcurve Evolution, and Zonal Circulation Based on observations collected with the NASA TESS
Published in The Astrophysical journal (07-01-2021)“…Brown dwarfs were recently found to display rotational modulations, commonly attributed to cloud cover of varying thickness, possibly modulated by…”
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TESS Observations of the Luhman 16 AB Brown Dwarf System: Rotational Periods, Lightcurve Evolution, and Zonal Circulation
Published in The Astrophysical journal (01-01-2021)“…Abstract Brown dwarfs were recently found to display rotational modulations, commonly attributed to cloud cover of varying thickness, possibly modulated by…”
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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XXIII. Proper-motion Catalogs and Internal Kinematics
Published in The Astrophysical journal (01-08-2022)“…Abstract A number of studies based on the data collected by the Hubble Space Telescope (HST) GO-13297 program “HST Legacy Survey of Galactic Globular Clusters:…”
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Prospects for Galactic and stellar astrophysics with asteroseismology of giant stars in the TESS continuous viewing zones and beyond
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT The NASA Transiting Exoplanet Survey Satellite (NASA-TESS) mission presents a treasure trove for understanding the stars it observes and the Milky…”
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Hunting for intermediate-mass black holes in globular clusters: an astrometric study of NGC 6441
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT We present an astrometric study of the proper motions (PMs) in the core of the globular cluster NGC 6441. The core of this cluster has a high density…”
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The HST Large Programme on NGC 6752 ‐ V. Differences in luminosity and mass function among stellar populations
Published in Astronomische Nachrichten (01-06-2024)“…We exploit the astro‐photometric dataset of the multi‐epoch infrared parallel field of a Hubble Space Telescope Large Programme aimed at studying the faintest…”
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12
Cover Picture: Astron. Nachr. 6/2024
Published in Astronomische Nachrichten (01-06-2024)“…Color‐magnitude diagram of the lower mass end of the Main Sequence of globular cluster NGC 6752, as derived from NIR images of a deep field observed under a…”
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The Interferometric Binary ϵ Cnc in Praesepe: Precise Masses and Age
Published in The Astronomical journal (01-08-2022)“…Abstract We observe the brightest member of the Praesepe cluster, ϵ Cnc, to precisely measure the characteristics of the stars in this binary system, en route…”
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14
A super-massive Neptune-sized planet
Published in Nature (London) (12-10-2023)“…Neptune-sized planets exhibit a wide range of compositions and densities, depending on factors related to their formation and evolution history, such as the…”
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Hyades Member K2-136c: The Smallest Planet in an Open Cluster with a Precisely Measured Mass
Published in The Astronomical journal (01-06-2023)“…Abstract K2-136 is a late-K dwarf (0.742 ± 0.039 M ⊙ ) in the Hyades open cluster with three known, transiting planets and an age of 650 ± 70 Myr. Analyzing K2…”
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Author Correction: A super-massive Neptune-sized planet
Published in Nature (London) (09-11-2023)Get full text
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TESS Observations of the Luhman 16AB Brown Dwarf System: Rotational Periods, Lightcurve Evolution, and Zonal Circulation
Published 06-01-2021“…Brown dwarfs were recently found to display rotational modulations, commonly attributed to cloud cover of varying thickness, possibly modulated by…”
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JWST Imaging of the Closest Globular Clusters -- II. Discovery of Brown Dwarfs in NGC 6397 and Measurement of Age from the Brown Dwarf Cooling Sequence, using SANDee - a New Grid of Model Isochrones across the Hydrogen-Burning Limit
Published 02-05-2024“…Globular clusters contain vast repositories of metal-poor stars that represent some of the oldest stellar generations in the Universe. The archaeological…”
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Journal Article -
19
Latitude-dependent Atmospheric Waves and Long-period Modulations in Luhman 16 B from the Longest Lightcurve of an Extrasolar World
Published 04-03-2024“…In this work, we present the longest photometric monitoring of up to 1200 hours of the strongly variable brown-dwarf binaries Luhman 16 AB and provide evidence…”
Get full text
Journal Article -
20
Photo-chemo-dynamical analysis and the origin of the bulge globular cluster Palomar 6
Published 09-12-2021“…A&A 656, A78 (2021) Palomar 6 (Pal~6) is a moderately metal-poor globular cluster projected towards the Galactic bulge. A full analysis of the cluster can give…”
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