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Discovery of a luminous white dwarf in a young star cluster in the Large Magellanic Cloud

Rebecca A. W. Elson, Steinn Sigurdsson, Jarrod Hurley, Melvyn B. Davies, Gerard F. Gilmore

astro-pharXiv:astro-ph/9802117

Abstract

We have identified a candidate 1-2 x 105 year old luminous white dwarf in NGC 1818, a young star cluster in the Large Magellanic Cloud. This discovery strongly constrains the boundary mass Mc at which stars stop forming neutron stars and start forming white dwarfs, to Mc > 7.6 Msun.

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