White Dwarfs with Infrared Excess from LAMOST Data Release 5

Infrared (IR) excess is an important probe for substellar companions and/or debris disks around white dwarfs (WDs). Such systems are still rare, so an in-depth understanding of their formation and long-term evolution has yet to be developed. One of the largest spectroscopic surveys, carried out by t...

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Bibliographic Details
Main Authors: Lin Wang, Xiaoxia Zhang, Junfeng Wang, Zhi-Xiang Zhang, Taotao Fang, Wei-Min Gu, Jincheng Guo, Xiaochuan Jiang
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acaf5a