Publications (94)
Unique Determination of the Physical Parameters of Individual MACHOs from Astrometric Parallax Measurements
Cheongho Han
Properties of Microlensing Light Curve Anomalies Induced by Multiple Planets
Cheongho Han, Heon-Young Chang, Jin H. An +1
Distribution of Caustic-Crossing Intervals for Galactic Binary-Lens Microlensing Events
Cheongho Han, Seong-Hong Park, Yong-Sam Lee
Characterization of Microlensing Planets with Moderately Wide Separations
Cheongho Han
Signs of Planetary Microlensing Signals
Cheongho Han, Kyongae Chang
The Mass Spectrum Of Machos From Parallax Measurements
Cheongho Han, Andrew Gould
A New Non-Planetary Interpretation of the Microlensing Event OGLE-2013-BLG-0723
Cheongho Han, David P. Bennett, Andrzej Udalski +1
On the Feasibility of Detecting Satellites of Extrasolar Planets via Microlensing
Cheongho Han, Wonyong Han
Investigating Binary Properties with Next-Generation Microlensing Surveys
Cheongho Han
Microlensing Zone of Planets Detectable through the Channel of High-Magnification Events
Cheongho Han
Color-Shift Measurement in Microlensing-Induced Stellar Variation from Future Space-Based Surveys
Byeong-Gon Park, Cheongho Han
Astrometric Detection of Double Gravitational Microlensing Events
Cheongho Han, Byeong-Gon Park, Wonyong Han +1
Another Channel to detect Close-in Binary Companions via Gravitational Microlensing
Heon-Young Chang, Cheongho Han
Statistical Determination of the MACHO Mass Spectrum
Cheongho Han, Andrew Gould
Reanalysis of the Gravitational Microlensing Event MACHO-97-BLG-41 based on Combined Data
Youn Kil Jung, Cheongho Han, Andrew Gould +1
Identification of Bright Lenses from the Astrometric Observations of Gravitational Microlensing Events
Cheongho Han, Youngjin Jeong
The Applicability of the Astrometric Method in Determining the Physical Parameters of Gravitational Microlenses
Cheongho Han, Kyongae Chang
On the Baseline Flux Determination of Microlensing Events Detectable with the Difference Image Analysis Method
Cheongho Han
Astrometric Properties of Gravitational Binary-Microlens Events and Their Applications
Cheongho Han, Mun-Suk Chun, Kyongae Chang
The Demographics of Extrasolar Planets Beyond the Snow Line with Ground-based Microlensing Surveys
B. Scott Gaudi, J. -P. Beaulieu, David P. Bennett +6
The Importance of Binary Gravitational Microlensing Events Through High-Magnification Channel
Cheongho Han, Kyu-Ha Hwang
Probing the Spatial Distribution of Extrasolar Planets with Gravitational Microlensing
Cheongho Han, Young Woon Kang
Better Astrometric Deblending of Gravitional Microlensing Events by Using the Difference Image Analysis Method
Cheongho Han
Variation of Spot-induced Anomalies in Caustic-crossing Binary Microlensing Event Light Curves
Heon-Young Chang, Cheongho Han
Astrometric Resolution of Severely Degenerate Binary Microlensing Events
Andrew Gould, Cheongho Han
The Effect of Luminous Lens Blending in Gravitational Microlensing Experiments
Seunghun Lee, Cheongho Han
Where Are the Binary Source Gravitational Microlensing Events? II
Cheongho Han, Youngjin Jeong
Degeneracy between Lensing and Occultation in the Analysis of Self-lensing Phenomena
Cheongho Han
On the Astrometric Behavior of Binary Microlensing Events
Cheongho Han
Stellar Contribution to the Galactic Bulge Microlensing Optical Depth
Cheongho Han, Andrew Gould
Near-Field Microlensing from Wide-Field Surveys
Cheongho Han
Chromaticity of Gravitational Microlensing Events
Cheongho Han, Seong-Hong Park, Jang-Hae Jeong
Angular Radii of Stars via Microlensing
B. Scott Gaudi, David S. Graff, Cheongho Han
Astrometric Method to Break the Photometric Degeneracy between Binary-source and Planetary Microlensing Perturbations
Cheongho Han
Improved Detection Rates for Close Binaries Via Astrometric Observations of Gravitational Microlensing Events
Kyongae Chang, Cheongho Han
Properties of Planet-induced Deviations in the Astrometric Microlensing Centroid Shift Trajectory
Cheongho Han, Chunguk Lee
Microlensing Sensitivity to Earth-mass Planets in the Habitable Zone
Byeong-Gon Park, Young-Beom Jeon, Chung-Uk Lee +1
Reevaluating of the feasibility of ground-based earth-mass microlensing planet detections
Youn Kil Jung, Hyuk Park, Cheongho Han +3
Microlensing Search for Planets with Two Simultaneously Rising Suns
Cheongho Han
Expansion of the Planet Detection Channels in Next-Generation Microlensing Surveys
Cheongho Han
The Effect of Bright Lenses in the Astrometric Measurements of MACHO Proper Motion
Youngjin Jeong, Cheongho Han, Sung-Hong Park
Limits of Binaries That Can Be Characterized by Gravitational Microlensing
Doeon Kim, Yoon-Hyun Ryu, Byeong-Gon Park +5
A Characteristic Planetary Feature in Double-Peaked, High-Magnification Microlensing Events
Cheongho Han, B. Scott Gaudi
Direct Lens Imaging of Galactic Bulge Microlensing Events
Cheongho Han, Heon-Young Chang
Secure Identification of Free-Floating Planets
Cheongho Han
Comparison of the Two Followup Observation Strategies for Gravitational Microlensing Planet Searches
Cheongho Han, Yong-Gi Kim
The Many Possible Interpretations of Microlensing Event OGLE-2002-BLG-055
B. Scott Gaudi, Cheongho Han
Correction for Blending Problem in Gravitational Microlensing Events by Using Hubble Space Telescope
Cheongho Han
Analytic Relations between the Observed Gravitational Microlensing Parameters With and Without the Effect of Blending
Cheongho Han
Pixel Lensing Experiment toward the M31 Bulge
Cheongho Han
The Orientation of Spin Vectors of Galaxies in the Ursa Major Filament
Cheongho Han
Microlensing Detections of Moons of Exoplanets
Cheongho Han
Detections of Planets in Binaries Through the Channel of Chang-Refsdal Gravitational Lensing Events
Cheongho Han, In-Gu Shin, Youn Kil Jung
Colour Change Measurements of Gravitational Microlensing Events by Using the Difference Image Analysis Method
Cheongho Han, Seong-Hong Park
Blending in Future Space-based Microlensing Surveys
Cheongho Han, Byeong-Gon Park, Ho-Il Kim +1
Prospects for the Detection of Earth-Mass Planets
Andrew Gould, B. Scott Gaudi, Cheongho Han
A Comparison of the Intrinsic Shapes of Two Different Types of Dwarf Galaxies: Blues Compact Dwarfs and Dwarf Ellipticals
Eon-Chang Sung, Cheongho Han, Barbara +3
On the Intrinsic Bias in detecting Caustic Crossings between Galactic Halo and Self-lensing Events in the Magellanic Clouds
Cheongho Han
An Additional Application of the Space Interferometry Mission to Gravitational Microlensing Experiments
Cheongho Han, Tu-Whan Kim
Detectability of the Parallax-induced Deviations in the Astrometric Centroid Shift Trajectories of Gravitational Microlensing Events
Cheongho Han, Kyongae Chang
A New Channel to Search for Extra-solar Systems with Multiple Planets via Gravitational Microlensing
Cheongho Han, Myeong-Gu Park
Optimal Survey Strategies and Predicted Planet Yields for the Korean Microlensing Telescope Network
Calen B. Henderson, B. Scott Gaudi, Cheongho Han +4
Analysis of Microlensing Light Curves Induced by Multiple-Planet Systems
Cheongho Han
Lunar Occultation of MACHOs
Cheongho Han, Vijay K. Narayanan, Andrew Gould
Determination of Stellar Ellipticities in Future Microlensing Surveys
Cheongho Han, Heon-Young Chang
Microlensing Characterization of Wide-Separation Planets
Cheongho Han, B. Scott Gaudi, Jin H. An +1
Correlations Between Planetary Microlensing Parameters
Cheongho Han, Kyu-Ha Hwang, Yoon-Hyun Ryu
Properties of Planetary Caustics in Gravitational Microlensing
Cheongho Han
Probing Structures of Distant Extrasolar Planets with Microlensing
B. Scott Gaudi, Heon-Young Chang, Cheongho Han
Resolving the Microlens Mass Degeneracy for Earth-Mass Planets
Andrew Gould, B. Scott Gaudi, Cheongho Han
The Effects of Amplification Bias in Gravitational Microlensing Experiments
Cheongho Han
Effect of a wide binary companion to the lens on the astrometric behavior of gravitational microlensing events
Jin H. An, Cheongho Han
Galactic versus Extragalactic Pixel Lensing Events toward M31
Cheongho Han, Andrew Gould
Additional Information from Astrometric Gravitational Microlensing Observations
Cheongho Han
OGLE-2011-BLG-0417: A Radial Velocity Testbed for Microlensing
Andrew Gould, In-Gu Shin, Cheongho Han +2
Observational Evidence for the Effect of Amplification Bias in Gravitational Microlensing Experiments
Cheongho Han, Youngjin Jeong
Einstein Radii from Binary Lensing Events
Cheongho Han, Andrew Gould
Triple Microlens OGLE-2008-BLG-092L: Binary Stellar System with a Circumprimary Uranus-type Planet
RadosÅaw Poleski, Jan Skowron, Andrzej Udalski +11
The Intrinsic Shapes of Low-Surface-Brightness Dwarf Irregular Galaxies and Comparison to Other Types of Dwarf Galaxies
Eon-Chang Sung, Cheongho Han, Barbara +8
The Effect of a Binary Source Companion on the Astrometric Microlensing Behavior
Cheongho Han
Microlensing Detections of Planets in Binary Stellar Systems
Dong-Wook Lee, Chung-Uk Lee, Byeong-Gon Park +4
Inventory of Gravitational Microlenses toward the Galactic Bulge
Cheongho Han, Seunghun Lee
Effect of Binary Source Companions on the Microlensing Optical Depth Determination toward the Galactic Bulge Field
Cheongho Han
On the Feasibility of Characterizing Lens Stars in Future Space-Based Microlensing Surveys
Cheongho Han
Gravitational Microlensing: A Tool for Detecting and Characterizing Free-Floating Planets
Cheongho Han, Sun-Ju Chung, Doeon Kim +4
Astrometric Microlensing: A Channel to Detect Multiple Lens Systems
Cheongho Han
Distinguishing between Planetary and Binary Interpretations of Microlensing Central Perturbations under Severe Finite-Source Effect
Cheongho Han
Planetary Lensing Signals of High-Magnification Events under Severe Finite-Source Effect
Cheongho Han, Doeon Kim
Criteria in the Selection of Target Events for Planetary Microlensing Follow-Up Observation
Cheongho Han
Characterization of Stellar Spots in Next-Generation Microlensing Surveys
Kyu-Ha Hwang, Cheongho Han
Properties of Central Caustics in Planetary Microlensing
Sun-Ju Chung, Cheongho Han, Byeong-Gon Park +9
Galactic Bulge Pixel Lensing Events
Cheongho Han
Detection of Stellar Spots from the Observations of Caustic-Crossing Binary-Lens Gravitational Microlensing Events
Cheongho Han, Ho-Il Kim, Kyungae Chang +1
Statistics Of Microlensing Optical Depth
Cheongho Han, Andrew Gould