Cheongho Han

Chungbuk National University — South Korea

Physics and Astronomy · Physical Sciences

45h-index8.9kcitations409works2.12yr avg
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Research Topics

Stellar, planetary, and galactic studies(341), Astronomy and Astrophysical Research(202), Astrophysics and Star Formation Studies(161), Gamma-ray bursts and supernovae(107), Astro and Planetary Science(66)

Publications409 total

Four Giant Planets from 2024 KMTNet Microlensing Campaign
Publications of the Astronomical Society of the Pacific·2026
A free-floating-planet microlensing event caused by a Saturn-mass object
Science·2026· 2 citedOpen Access
A free-floating-planet microlensing event caused by a Saturn-mass object
arXiv (Cornell University)·2025Open Access
KMT-2022-BLG-1818Lb,c: A Cold Super-Jupiter with a Saturn Sibling
The Astronomical Journal·2025Open Access
HST pre-imaging of a free-floating planet candidate microlensing event
Astronomy and Astrophysics·2025Open Access
Four Giant Planets from 2024 KMTNet Microlensing Campaign
arXiv (Cornell University)·2025Open Access
Assessing the implementation determinants of antimicrobial stewardship programmes in sub-Saharan Africa through the complexity lens. A CFIR-guided systematic review
Frontiers in Microbiology·2025Open Access
Six binary brown dwarf candidates identified by microlensing
Astronomy and Astrophysics·2025Open Access
A comprehensive analysis of three microlensing planet candidates with the planet/binary degeneracy
Monthly Notices of the Royal Astronomical Society·2025Open Access
Three Binary-source Binary-lens Microlensing Events from the 2024 Microlensing Campaign
Publications of the Astronomical Society of the Pacific·2025
A Comprehensive Analysis of Three Microlensing Planet Candidates with the Planet/Binary Degeneracy
arXiv (Cornell University)·2025Open Access
Three binary-source binary-lens microlensing events from the 2024 microlensing campaign
arXiv (Cornell University)·2025Open Access
Six microlensing planets detected via sub-day signals during the 2023 -- 2024 season
arXiv (Cornell University)·2025Open Access
Four binary microlenses with directly measured masses
Astronomy and Astrophysics·2025Open Access
KMT-2024-BLG-0404L: A triple microlensing system consisting of a star, a brown dwarf, and a planet
Astronomy and Astrophysics·2025Open Access
Towards sub-milliarcsecond astrometric precision using seeing-limited imaging
arXiv (Cornell University)·2025Open Access
KMT-2024-BLG-0404L: A triple microlensing system consisting of a star, a brown dwarf, and a planet
arXiv (Cornell University)·2025Open Access
KMT-2022-BLG-0086: Another Binary-lens Binary-source Microlensing Event
The Astronomical Journal·2025· 1 citedOpen Access
HST pre-imaging of a free-floating planet candidate microlensing event
ArXiv.org·2025Open Access
KMT-2022-BLG-0086: Another binary-lens binary-source microlensing event
arXiv (Cornell University)·2025Open Access
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Frequent Co-authors

Andrew Gould(46), A. Udalski(33), Richard W. Pogge(33), D. P. Bennett(30), I. A. Bond(30), T. Sumi(29), Chung‐Uk Lee(29), M. K. Szymański(28), P. J. Tristram(27), I. Soszyński(27), K. Ulaczyk(26), Nicholas J. Rattenbury(26), D. L. DePoy(25), Y. Muraki(25), Michael D. Albrow(25), Jennifer C. Yee(24), Ł. Wyrzykowski(24), Akihiko Fukui(24), Y. Itow(24), Y. Matsubara(23)