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Related papers: The ESO Large Programme First Stars

200 papers

Data from the wide-angle, moderately deep ESO Imaging Survey have been used to produce target lists for the first year of the VLT. About 250 candidate clusters of galaxies have been identified from the I-band images covering $\sim$ 17…

Astrophysics · Physics 2007-05-23 L. N. da Costa

The European VLBI Network (EVN) provides us with the necessary sensitivity and angular resolution to study the nuclear and circumnuclear regions in Luminous and Ultraluminous Infrared Galaxies. The high Star Formation Rates (SFR) inferred…

Cosmology and Nongalactic Astrophysics · Physics 2010-12-30 Cristina Romero-Canizales , Miguel Angel Perez-Torres , Antxon Alberdi

A high signal-to-noise spectrum covering the largest number of hydrogen lines (90 H2 lines and 6 HD lines) in a high redshift object was analyzed from an observation along the sight-line to the bright quasar source J2123$-$005 with the UVES…

Cosmology and Nongalactic Astrophysics · Physics 2011-05-23 Freek van Weerdenburg , Michael T. Murphy , Adrian L. Malec , Lex Kaper , Wim Ubachs

TUS (Tracking Ultraviolet Set-up), the first orbital detector of extreme energy cosmic rays (EECRs), those with energies above 50 EeV, was launched into orbit on April 28, 2016, as a part of the Lomonosov satellite scientific payload. The…

We report on a search for extremely metal-poor ([Fe/H]<-3.0) turnoff stars in the Hamburg/ESO objective prism survey (HES). Metal-poor stars are selected by automatic spectral classification. Extensive simulations show that the selection…

Astrophysics · Physics 2009-10-31 N. Christlieb , D. Reimers , L. Wisotzki , J. Reetz , T. Gehren , T. C. Beers

The Hubble Space Telescope has devoted 500 orbits to observing 250 massive stars with low metallicity in the ultraviolet (UV) range within the framework of the ULLYSES program. The X-Shooting ULLYSES (XShootU) project enhances the legacy…

The MiMeS project is a large-scale, high resolution, sensitive spectropolarimetric investigation of the magnetic properties of O and early B type stars. Initiated in 2008 and completed in 2013, the project was supported by 3 Large Program…

One of the main science goal of the future European Extremely Large Telescope will be to understand the mass assembly process in galaxies as a function of cosmic time. To this aim, a multi-object, AO-assisted integral field spectrograph…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 M. Puech , P. Rosati , S. Toft , A. Cimatti , B. Neichel , T. Fusco

We briefly review the main results obtained in the field of QSO absorption line studies with the UVES high resolution spectrograph mounted on the Kueyen unit of the ESO Very Large Telescope (Paranal, Chile).

Astrophysics · Physics 2007-12-19 Valentina D'Odorico , Miroslava Dessauges-Zavadsky

The ESO Imaging Survey (EIS) is an ongoing project to carry out public imaging surveys to support programs on the ESO Very Large Telescope (VLT). The first phase of the project started in July 1997 and consisted of a moderately deep,…

In the course of a comprehensive mm/submm survey of massive star-forming regions, a particularly interesting object has been found in the surroundings of the bright FIR source IRAS 07029-1215, in a distance of 1 kpc. The object -- named…

Astrophysics · Physics 2017-01-18 J. Forbrich , K. Schreyer , B. Posselt , R. Klein , Th. Henning

Large statistical samples of quasar spectra have previously indicated possible cosmological variations in the fine-structure constant, $\alpha$. A smaller sample of higher signal-to-noise ratio spectra, with dedicated calibration, would…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-22 T. M. Evans , M. T. Murphy , J. B. Whitmore , T. Misawa , M. Centurion , S. D'Odorico , S. Lopez , C. J. A. P. Martins , P. Molaro , P. Petitjean , H. Rahmani , R. Srianand , M. Wendt

Detailed abundances of the elements produced by r-process nucleosynthesis in various circumstances are our best observational clues to their origin, since the site(s) of r-element production is(are) still not known with certainty. A small…

This paper presents the preliminary results of the ESO Imaging Survey (EIS), a public survey being carried out by ESO and member states, in preparation for the VLT first-light. The survey goals, organization, strategy and observations are…

CONTEXT. Little is known about the planetary systems around single white dwarfs although there is strong evidence that they do exist. AIMS. We performed a pilot study with the extreme-AO system on the Spectro-Polarimetric High-contrast…

Earth and Planetary Astrophysics · Physics 2015-07-08 S. Xu , S. Ertel , Z. Wahhaj , J. Milli , P. Scicluna , G. H. -M. Bertrang

Context. The advent of the Extremely Large Telescope (ELT) will increase the collecting area by more than an order of magnitude compared to the individual Unit Telescopes of the Very Large Telescope (VLT). Fainter spectrophotometric…

Instrumentation and Methods for Astrophysics · Physics 2025-08-11 N. P. Gentile Fusillo , S. Moehler , N. Przybilla , A. K. Elms , P. -E. Tremblay , W. Kausch , F. Kerber

About 25 isolated neutron stars (INSs) are now detected in the optical domain, mainly thanks to the HST and to VLT-class telescopes. The European Extremely Large Telescope (E-ELT) will yield ~100 new identifications, many of which from the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-20 Roberto P. Mignani

During an ESO-VLT large program devoted to high-resolution spectroscopy of extremely metal-poor stars selected from the H&K survey of Beers and colleagues, a [Fe/H] giant star was found to be as enriched in neutron-capture r-process…

Astrophysics · Physics 2007-05-23 R. Cayrel

K-EUSO (KLYPVE-EUSO) is a planned orbital mission aimed at studying ultra-high energy cosmic rays (UHECRs) by detecting fluorescence and Cherenkov light emitted by extensive air showers in the nocturnal atmosphere of Earth in the…

Over the past two decades the echelle spectrograph NES of the 6-m telescope was used to perform high resolution spectroscopy of far evolved stars spanning a wide range of initial masses. The studies cover a diversity of stars with high…

Solar and Stellar Astrophysics · Physics 2022-01-31 V. G. Klochkova , V. E. Panchuk , M. V. Yushkin