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19992026
most citedA wide star-black-hole binary system from radial-velocity measurements

200 citations · 2.8k across the 106 of their papers we have counts for

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10 papers · 1 filter

astro-ph.SR2023★ 9 cited

Searching for Compact Object Candidates from LAMOST Time-Domain Survey of Four K2 Plates

Senyu Qi, Wei-Min Gu, Tuan Yi +3

The time-domain (TD) surveys of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) yield high-cadence radial velocities, paving a new avenue to study binary sys…

astro-ph.SR2022★ 18 cited

Compact Object Candidates with K/M-dwarf Companions from LAMOST Low-resolution Survey

Hui-Jun Mu, Wei-Min Gu, Tuan Yi +6

Searching for compact objects (black holes, neutron stars, or white dwarfs) in the Milky Way is essential for understanding the stellar evolution history, the physics of compact ob…

astro-ph.SR2022★ 12 cited

A White Dwarf-Main Sequence Binary Unveiled by Time-Domain Observations from LAMOST and TESS

Ling-Lin Zheng, Wei-Min Gu, Mouyuan Sun +16

We report a single-lined white dwarf-main sequence binary system, LAMOST J172900.17+652952.8, which is discovered by LAMOST's medium resolution time-domain surveys. The radial velo…

astro-ph.SR2022★ 13 cited

A long-period pre-ELM system discovered from LAMOST medium-resolution survey

Zhi-Xiang Zhang, Ling-Lin Zheng, Wei-Min Gu +16

We present LAMOST~J041920.07+072545.4 (hereafter J0419), a close binary consisting of a bloated extremely low mass pre-white dwarf (pre-ELM WD) and a compact object with an orbital…

astro-ph.SR2022★ 31 cited

A dynamically discovered and characterized non-accreting neutron star -- M dwarf binary candidate

Tuan Yi, Wei-Min Gu, Zhi-Xiang Zhang +26

Optical time-domain surveys can unveil and characterize exciting but less-explored non-accreting and/or non-beaming neutron stars (NS) in binaries. Here we report the discovery of…

astro-ph.SR2022★ 11 cited

Searching for compact objects in binaries with Gaia DR3

Jin-Bo Fu, Wei-Min Gu, Zhi-Xiang Zhang +4

We search for compact objects in binaries based on Gaia DR3. A sample of ten targets is derived under the conditions: radial velocity variable, low temperature ($T_{\rm eff} < 6000…