MACHO 311.37557.169: A VY Scl star

15 Mar 2020 Worpel H. Schwope A. D. Traulsen I. Brown M. J. I.

Optical surveys, such as the MACHO project, often uncover variable stars whose classification requires followup observations by other instruments. We performed X-ray spectroscopy and photometry of the unusual variable star MACHO 311.37557.169 with \XMM\ in April 2018, supplemented by archival X-ray and optical spectrographic data... (read more)

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Categories


  • SOLAR AND STELLAR ASTROPHYSICS
  • HIGH ENERGY ASTROPHYSICAL PHENOMENA