Probing the evolution of the Omega Centauri's progenitor system

Overview

Photometric Survey: EQSOC is a multi-epoch photometric astronomical survey of short-period variable stars in the Milky Way (b < 16 deg.) using the 1.0/1.5-m Jurgen Stock Telescope/Camera Schmidt, 1.0-m Reflector Telescope of the National Observatory of Venezuela (NOV). From 2010 to 2015, XXXX has obtained 100,000 variable sources in the magnitude range 11 < I < 19 mag, and 12.5 < V < 17 mag. This represents stellar distances up to XXX kpc from the Sun. Spectroscopic Survey: Intensive spectroscopic follow-up observations of short-period variable stars are carried on at CASLEO (Argentina), using the REOSC spectrograph. Spectroscopy allows to measure the stellar atmospheric parameters, individual chemical abundances and radial velocities and therefore, to fully define the motion of stars in the Galaxy. Learn more about the XXX project …

"The kinematic footprints of stellar debris streams around the Globular Cluster Omega Centauri"

Database access

Our survey has released data products on the approximate schedule:
  • The First Data Release took place in May 2016. This releases covers 100 square degree aroud Omega Centauri.

    XXXX papers

    XXXX has submitted and/or published several papers which are listed on the XXXX Publications page. The EOSQS collaboration consists of researchers from over 10 institutions around the world and is coordinated by J. G. Fernandez-Trincado.

    Acknowledgements

    Visiting Astronomer, Complejo Astronómico El Leoncito operated under agreement between the Consejo Nacional de Investigaciones Científicas y Técnicas de la República Argentina and the National Universities of La Plata, Córdoba and San Juan.

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    Page maintained by J. G. Fernandez-Trincado

    Last Update: 2015 December 22