[PDF] Top 20 Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi
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Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi
... led the project, with help from ...from the TESS data. R.H. and M.N.L. oversaw production of the TESS lightcurves for the asteroseismic ...modelling ν Indi. T.M. performed ... Voir le document complet
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Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi
... Over the course of its history, the Milky Way has ingested multiple smaller satellite ...within the Galaxy, it is difficult in general to pre- cisely date the age ... Voir le document complet
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Age dating of an early Milky Way merger via asteroseismology of the naked-eye star ν Indi
... Age dating of an early Milky Way merger via asteroseis- mology of the naked-eye star ν Indi William ..., ... Voir le document complet
29
Young open clusters in the Milky Way and Small Magellanic Cloud
... in star-formation regions of the Eagle Nebula or the Carina in the MW, and NGC346 in the ...about the Be stars appearance models. Special stars (He-strong) of these ... Voir le document complet
5
Milky Way satellites shining bright in gravitational waves
... in the MW ...pieces of information to solve this problem: the source sky localization, the anisotropic distribution of fore- ground MW DWDs, and measurements of the source ... Voir le document complet
7
Multiwavelength study of the flaring activity of the supermassive black hole Sgr A* at the center of the Milky Way
... In the src+bkg region, the recorded X-rays are emitted by Sgr A* but also by the cluster of massive stars IRS 13, the candidate pulsar wind nebulae ...10% of the ... Voir le document complet
197
Asteroseismology of the b Cephei star n Eridani - II. Spectroscopic observations and pulsational frequency analysis
... frequencies, of which seven correspond to independent pulsation frequencies. Five of these are members of multiplets with an average spacing of ...campaign of the ... Voir le document complet
9
Influence of boric acid on the hydration of magnesium phosphate cement at an early age
... constituents of MPCs are magnesium oxide (calcined, or “hardburnt”, magnesia) and a water- soluble acid phosphate, which is most often diammonium hydrogen phosphate (NH 4 ) 2 HPO 4 ...avoid the release ... Voir le document complet
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Low-mass stars as tracers of the milky way populations : investigating the effects of metallicity in cool atmosphere
... Survey of the Properties of M-dwarfs 11 Despite their extreme faintness (10 −2 −10 −5 L ⊙ ) in V bandpass, M-dwarfs yield spectroscopic features which can still provide us with information about ... Voir le document complet
147
Cygnus OB2 – a young globular cluster in the Milky Way
... surveys of the stars in the highly obscured regions should help to consolidate the stellar population of Cyg OB2, and will improve our knowledge about the evolutionary state ... Voir le document complet
11
The AMBRE project: The thick thin disk and thin thick disk of the Milky Way
... is the mixing of two stellar pop- ulations coming from different locations: the high-[Mg/Fe] se- quence, which formed in the inner Galaxy where star formation rates were significantly ... Voir le document complet
6
Gaia Data Release 2. Kinematics of globular clusters and dwarf galaxies around the Milky Way
... that the Gaia DR2 PM measurements for these clusters are of outstanding quality, with the formal and sys- tematic uncertainties being effectively ...), the errors are reduced by nearly two ... Voir le document complet
48
Interarm islands in the Milky Way – the one near the Cygnus spiral arm
... integration of optical young open clusters yields results near ...longer. The use of very young radio masers (age <1 Myr) located in front of spiral arms in Perseus and Cygnus (but ... Voir le document complet
10
Asteroseismology of the beta Cep star HD 129929. I. Observations, oscillation frequencies and stellar parameters
... lightcurve of HD 129929 obtained during 11 consecutive ...considered the B and V filters as a compati- bility check of the ...results. The accuracy of the frequency ... Voir le document complet
9
TOPoS VI. The metal-weak tail of the metallicity distribution functions of the Milky Way and of the Gaia-Sausage-Enceladus structure
... University of Cambridge, Case Western Reserve University, University of Chicago, Drexel University, Fermi- lab, the Institute for Advanced Study, the Japan Participation Group, Johns Hop- kins ... Voir le document complet
23
The characterization of the gamma-ray signal from the central Milky Way: A case for annihilating dark matter
... on the value of the Fermi event parameter CTBCORE. Through the application of this cut, we select only those events with more reliable directional reconstruction, allowing us to better ... Voir le document complet
31
Cosmic Bell Test: Measurement Settings from Milky Way Stars
... on an experimental Bell test with polarization entangled photons that, assuming fair sam- pling, significantly constrains the space-time region from which any such unknown, causal influences could have ... Voir le document complet
9
Weighing in on the masses of retired A stars with asteroseismology: K2 observations of the exoplanet-host star HD 212771
... that the planet will not survive the star’s post-main-sequence evolution and be engulfed as the star ascends the asymptotic giant ...branch. The planet’s semimajor axis dictates ... Voir le document complet
9
Multi-scales Characterization of the Early-age Creep of Concrete
... model the cementitious materials at different scales it is possible to represent at each scale the material by a matrix and inclusions of different ...simulate the creep, a constant load is ... Voir le document complet
9
A Census of Baryons and Dark Matter in an Isolated, Milky Way Sized Elliptical Galaxy
... treatment of the background is a potentially se- rious source of systematic ...adopted an alternative approach in which we used, for the Chandra data, the standard blank-field ... Voir le document complet
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