Open Astronomy (Sep 2015)

A Young Star Cluster in the Leo a Galaxy

  • Stonkutė R.,
  • Narbutis D.,
  • Bridžius A.,
  • Leščinskaitė A.,
  • Vansevičius V.

DOI
https://doi.org/10.1515/astro-2017-0229
Journal volume & issue
Vol. 24, no. 3
pp. 293 – 297

Abstract

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We report a serendipitous discovery of a star cluster in the dwarf irregular galaxy Leo A. Young age (~28 Myr) and low mass (~510 M⊙) estimates are based on the isochrone fit assuming a metallicity derived for HII regions (Z = 0.0007). The color-magnitude diagrams of the stars, located in and around the cluster area, and the results of aperture photometry of the cluster itself are presented.

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