astro-ph.SR astro-ph.HE
A potential mass-gap black hole in a wide binary with a circular orbit
Wang Song Zhao Xinlin Feng Fabo Ge Hongwei Shao Yong Cui Yingzhen Gao Shijie Zhang Lifu Wang Pei Li Xue Bai Zhongrui Yuan Hailong Huang Yang Yuan Haibo Zhang Zhixiang Yi Tuan Xiang Maosheng Li Zhenwei Li Tanda Zhang Junbo Zhang Meng Han Henggeng Fan Dongwei Li Xiangdong Chen Xuefei Liu Zhengwei Meng Xiangcun Liu Qingzhong Zhang Haotong Gu Wei-Min Liu Jifeng