4.7 Article

The puzzling white dwarf cooling sequence in NGC 6791: A simple solution

Journal

ASTROPHYSICAL JOURNAL LETTERS
Volume 679, Issue 1, Pages L29-L32

Publisher

IOP PUBLISHING LTD
DOI: 10.1086/589151

Keywords

open clusters and associations : individual (NGC 6791); white dwarfs

Funding

  1. Science and Technology Facilities Council [PP/E001149/1] Funding Source: researchfish

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In this Letter we demonstrate that the puzzling bright peak in the luminosity function of the white dwarf (WD) cooling sequence of NGC 6791 can be naturally accounted for if similar to 34% of the observed WDs are WD+WD binary systems.

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