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Related papers: ESO/HARPS Radial Velocities Catalog

200 papers

We present part 2 of the 6th and final Data Release (DR6 or FDR) of the Radial Velocity Experiment (RAVE), a magnitude-limited (9<I<12) spectroscopic survey of Galactic stars randomly selected in the southern hemisphere. The RAVE…

This paper presents a list of suggested stars for radial velocity measurements. We explain here in brief the research project for which the radial velocity of the "slow movers" i.e. small proper motion stars are necessary. Basing on this…

Astrophysics · Physics 2009-09-29 Piotr A. Dybczynski , Tomasz Kwiatkowski

The Australian SKA Pathfinder (ASKAP) radio telescope has carried out a survey of the entire Southern Sky at 887.5MHz. The wide area, high angular resolution, and broad bandwidth provided by the low-band Rapid ASKAP Continuum Survey…

(abridged) Even if the HARPS spectrograph has been operational for more than 15 years and it provides among the most precise Doppler measurements, improvements are still possible. One known problem, for instance, is the non-fully regular…

Earth and Planetary Astrophysics · Physics 2019-09-04 Adrien Coffinet , Christophe Lovis , Xavier Dumusque , Francesco Pepe

M dwarfs have been found to often have super-Earth planets with short orbital periods. Such stars are thus preferential targets in searches for rocky or ocean planets in the solar neighbourhood. In a recent paper (Bonfils et al. 2011), we…

Earth and Planetary Astrophysics · Physics 2015-06-04 X. Delfosse , X. Bonfils , T. Forveille , S. Udry , M. Mayor , F. Bouchy , M. Gillon , C. Lovis , V. Neves , F. Pepe , C. Perrier , D. Queloz , N. C. Santos , D. Ségransan

The radial velocity catalog from the Apache Point Observatory Galactic Evolution Experiment (APOGEE) is unique in its simultaneously large volume and high precision as a result of its decade-long survey duration, multiplexing (600 fibers),…

Compact, steep-spectrum radio sources are key tracers of exotic astrophysical objects such as pulsars and high-redshift radio galaxies. All-sky radio surveys at different frequencies, like the TIFR-GMRT Sky Survey (TGSS) and the NRAO VLA…

Astrophysics of Galaxies · Physics 2026-04-07 Rajat Shinde , Yogesh Maan , Apurba Bera

We present a detailed analysis of a very high resolution (R\approx 112,000) spectrum of the quasar HE 0515-4414 obtained using the High Accuracy Radial velocity Planet Searcher (HARPS) mounted on the ESO 3.6 m telescope at the La Silla…

We present a database and velocity catalogue towards the region of the Shapley Supercluster based on 18,146 measured velocities for 10,719 galaxies in the approximately 300 square degree area between 12h 43mn 00s < R.A. < 14h 17mn 00s and…

Astrophysics of Galaxies · Physics 2020-06-17 Hernan Quintana , Dominique Proust , Rolando Dünner , Eleazar R. Carrasco , Andreas Reisenegger

The Radial Velocity Experiment (RAVE) is a large wide-field spectroscopic stellar survey of the Milky Way. Over the period 2003-2013, 574,630 spectra for 483,330 stars have been amassed at a resolution of R=7500 in the Ca-triplet region of…

Astrophysics of Galaxies · Physics 2019-08-13 Matthias Steinmetz

Gaia is a space mission currently measuring the five astrometric parameters as well as spectrophotometry of at least 1 billion stars to G = 20.7 mag with unprecedented precision. The sixth parameter in phase space (radial velocity) is also…

The determination of extrasolar planet masses with the radial velocity (RV) technique requires spectroscopic Doppler information from the planet's host star, which varies with stellar brightness and temperature. We analyze Doppler…

Solar and Stellar Astrophysics · Physics 2020-03-04 Ansgar Reiners , Mathias Zechmeister

We present the Hamburg/RASS Catalogue (HRC) of optical identifications of X-ray sources at high-galactic latitude. The HRC includes all X-ray sources from the ROSAT Bright Source Catalogue (RASS-BSC) with galactic latitude |b| >= 30 degr…

Astrophysics · Physics 2009-11-07 F. -J. Zickgraf , D. Engels , H. -J. Hagen , D. Reimers , W. Voges

(Abridged) Searching for planets around stars with different masses probes the outcome of planetary formation for different initial conditions. This drives observations of a sample of 102 southern nearby M dwarfs, using a fraction of our…

Earth and Planetary Astrophysics · Physics 2015-06-03 X. Bonfils , X. Delfosse , S. Udry , T. Forveille , M. Mayor , C. Perrier , F. Bouchy , M. Gillon , C. Lovis , F. Pepe , D. Queloz , N. C. Santos , D. Ségransan , J. -L. Bertaux

We aim to investigate the presence of signatures of magnetic cycles and rotation on a sample of 71 early M-dwarfs from the HADES RV programme using high-resolution time-series spectroscopy of the Ca II H & K and Halpha chromospheric…

High resolution observations of the asteroids Iris and Juno have been performed by means of the UVES spectrograph at the ESO VLT to obtain the effective accurac y of the spectrograph's radial velocity. The knowledge of this quantity has…

Astrophysics · Physics 2009-11-13 P. Molaro , S. A. Levshakov , S. Monai , M. Centurion , P. Bonifacio , S. D'Odorico , L. Monaco

CARMENES is a spectrograph for radial velocity surveys of M dwarfs with the aim of detecting Earth-mass planets orbiting in the habitable zones of their host stars. To ensure an optimal use of the CARMENES Guaranteed Time Observations, in…

The third Gaia data release includes 33.8 million radial velocity measurements, extending to a magnitude of G_RVS = 14. To reach this magnitude limit, spectra were processed down to a signal-to-noise ratio (S/N) of 2. In this very low S/N…

VANDELS is a uniquely-deep spectroscopic survey of high-redshift galaxies with the VIMOS spectrograph on ESO's Very Large Telescope (VLT). The survey has obtained ultra-deep optical (0.48 < lambda < 1.0 micron) spectroscopy of ~2100…