小型四天线阵列:寻找潮汐撕裂事件的探测前景
高能天体物理现象
2025-04-04 v2
摘要
我们评估了使用 Mini-SiTian 阵列来探测潮汐撕裂事件(TDE)的可行性。我们根据红移、黑洞质量和事件发生率等特定条件,从模拟的星系目录中选取100个宿主星系样本。结合场地条件和观测策略,模拟进行440平方度场的观测。结果表明,在g和r波段以300秒曝光、每3天观测一次的条件下,可每年检测到个潮汐撕裂事件。将此方法应用于SiTian项目,预计可每年发现约204个潮汐撕裂事件,标志着TDE科学的新时代的来临。
引用
@article{arxiv.2501.09390,
title = {The Mini-SiTian Array: Prospects of Searching for Tidal Disruption Events},
author = {Bei-chuan Wang and Jun-jie Jin and Yu Zhang and Yanan Wang and Song Wang and Hong-rui Gu and Min He and Hai-yang Mu and Kai Xiao and Zhi-rui Li and Zhou Fan and Liang Ge and Jian-feng Tian and Yang Huang and Jie Zheng and Hong Wu and Jifeng Liu},
journal= {arXiv preprint arXiv:2501.09390},
year = {2025}
}
备注
19 pages, 9 figures, accepted for publication in a special issue of Research in Astronomy and Astrophysics on the Mini-SiTian Array