452 datasets found

Keywords: stellar ages

Filter Results
  • UniDAM results

    Galactic archaeology, the study of the formation and evolution of the Milky Way by reconstructing its past from its current constituents, requires precise and accurate knowledge...
  • VLT/NaCo Large program. IV. Statistical analysis

    Understanding the formation and evolution of giant planets (>1M_Jup_) at wide orbital separation (>5AU) is one of the goals of direct imaging. Over the past 15 years, many...
  • T Tauri star population in Lupus

    In a recent study, we derived individual distances for 109 pre-main sequence stars that define the Lupus kinematic association of young stars. Here, we use these new distances...
  • Properties of the Population II star HD 140283

    Metal-poor halo stars are important astrophysical laboratories that allow us to unravel details about many aspects of astrophysics, including the chemical conditions at the...
  • Revising the ages of planet-hosting stars

    This article aims to measure the age of stars with planets (SWP) through stellar tracks and isochrones computed with the Padova & Trieste Stellar Evolutionary Code (PARSEC)....
  • Stellar CharactEristics Pisa Estimation gRid

    Stellar age determination by means of grid-based techniques that adopt asteroseismic constraints is a well established method nowadays. However some theoretical aspects of the...
  • Chromospheric activity of field stars

    Compilation of S-index measurements available in the literature cross-correlated with the CDS catalog. The S-index is a measure of the strength of the chromospheric emission in...
  • Rotational velocities of A-type stars. IV.

    In previous works of this series, we have shown that late B- and early A-type stars have genuine bimodal distributions of rotational velocities and that late A-type stars lack...
  • Physical parameters of PMS in open clusters

    Our aims are twofold: To determine the physical parameters of PMS members in young open clusters (YOCs), and to check and compare the performances of different model isochrones....
  • Ages of SMC young clusters and field stars

    In this paper we discuss the cluster and field star formation in the central part of the Small Magellanic Cloud. The main goal is to study the correlation between young objects...
  • Lithium abundances for 185 main-sequence stars

    This table presents stellar atmospheric parameters, absolute magnitude, mass, age, equivalent width of the {lambda}6708 Li line, and non-LTE Li abundance. For the majority of...
  • Chromospheric activity-age relation

    We show that there is a relationship between the age excess, defined as the difference between the stellar isochrone and chromospheric ages, and the metallicity as measured by...
You can also access this registry using the API (see API Docs).