Binary fractions and mass ratio distribution indices of 61 open clusters

Context. Open clusters (OCs) are crucial for studying stellar formation and evolution, while understanding binary stellar formation and star cluster dynamics is key to advancing the field of stellar astrophysics. The binary fraction (fb) and mass ratio distribution index (γq) provide key insights in...

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Hlavní autoři:	Lan Jie, Li Zhongmu, Yu Chaolin, Qian Bingjie
Médium:	Artigo
Jazyk:	Inglês
Vydáno:	EDP Sciences 2026-06-01
Edice:	Astronomy & Astrophysics
Témata:	binaries: general stars: fundamental parameters stars: luminosity function, mass function open clusters and associations: general
On-line přístup:	https://www.aanda.org/articles/aa/full_html/2026/06/aa59063-26/aa59063-26.html
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