PP
P. Pietrukowicz
astro-ph.SRastro-ph.EPastro-ph.GAastro-ph.IMastro-ph.COastro-ph.HEastro-phgr-qchep-exhep-ph
On Valency
published · living versionsW_hmcvqss7·v1 · currentpublished
OGLE-2015-BLG-1395Lb: A Cold Sub-Saturn Mass Planet Orbiting an M Dwarf
with Andrew A. Cole, Joshua W. Blackman, Jean-Philippe Beaulieu, Etienne Bachelet +73
1 version
W_grtgmvr3·v1published
W_fjezd5uz·v1published
W_fwsawu6v·v1published
W_7c5nrf9x·v1published
W_nyn7w7bz·v1published
Preprints & journals
316 papers in the corpus · 2005–2026OGLE-2016-BLG-0523: A Low-mass Brown Dwarf or super-Jupiter in a au Orbit2610.13942v2 · Hongjing Yang, Weicheng Zang, Yoon-Hyun Ryu et al.2026 · 0 citationsarXiv
Two Low-Mass-Ratio Microlensing Planets from High-Magnification Events: KMT-2021-BLG-0247 and MOA-2023-BLG-1692610.10308v2 · Kansuke Nunota, Andrew Gould, Takahiro Sumi et al.2026 · 0 citationsarXiv
KMT-2025-BLG-0975Lb and KMT-2025-BLG-1160Lb: Two Uranus-Mass Planets Beyond the Snow Line Discovered by Microlensing2607.25259v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
Four Cold Giant Planets Discovered by High-Cadence Microlensing Surveys2607.04594v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
Incorporating physical source parameters into microlensing modeling2606.20555v1 · Mateusz J. Mr'oz, Rados\law Poleski, Andrzej Udalski et al.2026 · 0 citationsarXiv
Four-Body Gravitational Microlensing Events Involving Both a Binary Lens and a Binary Source2605.17654v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
Mass Production of 2023 KMTNet Microlensing Planets. III: Three Planets from the Subprime Field2605.07392v1 · Hongyu Li, Zhixing Li, Weicheng Zang et al.2026 · 0 citationsarXiv
Candidate Microlensing Brown Dwarfs in Binary Lens Systems from the 2023--2025 Observing Seasons2604.07932v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2026 · 1 citationarXiv
Mass Production of 2023 KMTNet Microlensing Planets. II: Two Planets and A Brown Dwarf2603.13887v2 · Zhixing Li, Hongyu Li, Weicheng Zang et al.2026 · 1 citationarXiv
Two Low Mass-Ratio Microlensing Planets and Two Types of Central-Resonant Degeneracy2603.09045v1 · Yuchen Tang, Weicheng Zang, Yoon-Hyun Ryu et al.2026 · 0 citationsarXiv
Mass Production of 2023 KMTNet Microlensing Planets I: Low Mass Ratio2603.09239v1 · Yoon-Hyun Ryu, Andrzej Udalski, Hongjing Yang et al.2026 · 1 citationarXiv
Three Saturn-mass Microlensing Planets Identified through Signals from Peripheral-caustic Perturbations2602.16095v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
KMT-2016-BLG-1337L: A Saturn-mass planet orbiting within a binary system of low-mass stars2602.12610v1 · Cheongho Han, Chung-Uk Lee, Ian A. Bond et al.2026 · 0 citationsarXiv
A Newly Identified Degeneracy Keeps the Planetary Interpretation Viable for OGLE-2011-BLG-09502601.13276v1 · Jiyuan Zhang, Weicheng Zang, Andrzej Udalski et al.2026 · 0 citationsarXiv
A free-floating-planet microlensing event caused by a Saturn-mass object.41477875 · Dong, Subo, Wu, Zexuan, Ryu, Yoon-Hyun et al.2026 · 7 citationsScience (New York, N.Y.). 2026;391(6780):96-99
Four Giant Planets from 2024 KMTNet Microlensing Campaign2512.09325v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2025 · 0 citationsarXiv
Historic microlensing events in the euclid Galactic Bulge Survey2511.03307v2 · V. Bozza, L. Salmeri, P. Rota et al.2025 · 0 citationsarXiv
Six binary brown dwarf candidates identified by microlensing2510.23933v1 · Cheongho Han, Chung-Uk Lee, Ian A. Bond et al.2025 · 0 citationsarXiv
Eppur non si trovano: Comments on the Primordial Black Hole Limits in the Galactic Halo2510.20005v1 · P. Mr'oz, A. Udalski, M.K. Szyma'nski et al.2025 · 0 citationsarXiv
A Comprehensive Analysis of Three Microlensing Planet Candidates with the Planet/Binary Degeneracy2509.18345v1 · Jiyuan Zhang, Weicheng Zang, Yoon-Hyun Ryu et al.2025 · 2 citationsarXiv
Three binary-source binary-lens microlensing events from the 2024 microlensing campaign2509.11495v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 1 citationarXiv
Six microlensing planets detected via sub-day signals during the 2023 -- 2024 season2509.05522v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 1 citationarXiv
Four binary microlenses with directly measured masses2508.11079v1 · Cheongho Han, Andrzej Udalski, Chung-Uk Lee et al.2025 · 1 citationarXiv
Microlensing optical depth, event rate, and limits on compact objects in dark matter based on 20 yr of OGLE observations of the Small Magellanic Cloud2507.13794v2 · P. Mr'oz, A. Udalski, M.K. Szyma'nski et al.2025 · 13 citationsApJS 280, 49 (2025)
KMT-2024-BLG-0404L: A triple microlensing system consisting of a star, a brown dwarf, and a planet2507.07326v1 · Cheongho Han, Andrzej Udalski, Chung-Uk Lee et al.2025 · 1 citationarXiv
HST pre-imaging of a free-floating planet candidate microlensing event2507.01109v1 · Mateusz Kapusta, Przemek Mroz, Yoon-Hyun Ryu et al.2025 · 3 citationsarXiv
The Ultimate I-band Calibration of the TRGB Standard Candle2506.20766v1 · A. Udalski, D.M. Skowron, J. Skowron et al.2025 · 0 citationsarXiv
MOA-2022-BLG-091Lb and KMT-2024-BLG-1209Lb: Microlensing planets detected through weak caustic-crossing signals2505.22951v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 2 citationsarXiv
KMT-2022-BLG-1818Lb,c: A Cold Super-Jupiter with a Saturn Sibling2505.05093v2 · Hongyu Li, Jiyuan Zhang, Cheongho Han et al.2025 · 3 citationsarXiv
Automated detection and modeling of binary microlensing events in OGLE-IV data. I. Events with well-separated bumps2504.21085v2 · R. A. P. Oliveira, R. Poleski, P. Mr'oz et al.2025 · 0 citationsarXiv
Systematic KMTNet Planetary Anomaly Search. XII. Complete Sample of 2017 Subprime Field Planets2504.20155v1 · Yuqian Gui, Weicheng Zang, Ruocheng Zhai et al.2025 · 7 citations2024, The Astronomical Journal, Volume 168, Issue 2, id.49, 16 pp
Microlensing events indicate that super-Earth exoplanets are common in Jupiter-like orbits.40273242 · Zang, Weicheng, Jung, Youn Kil, Yee, Jennifer C et al.2025 · 40 citationsScience (New York, N.Y.). 2025;388(6745):400-404
Asteroseismology of Long-Period Variables with OGLE-IV data: Using Global Seismic Parameters as Luminosity Indicators2503.22127v1 · Qiang Xiong, Tanda Li, Jie Yu et al.2025 · 1 citationarXiv
Systematic Reanalysis of KMTNet Microlensing Events, Paper II: Two New Planets in Giant-Source Events2503.19471v2 · Hongjing Yang, Jennifer C. Yee, Jiyuan Zhang et al.2025 · 9 citationsarXiv
The OGLE Collection of Variable Stars. Over 75 000 Eclipsing and Ellipsoidal Binary Systems in the Magellanic Clouds2503.15596v1 · M. G\lowacki, I. Soszy'nski, A. Udalski et al.2025 · 0 citationsarXiv
Analyses of anomalous lensing events detected from the UKIRT microlensing survey2503.14789v1 · Cheongho Han, Weicheng Zang, Andrzej Udalski et al.2025 · 1 citationarXiv
An Extremely Hot Pulsating Pre-White Dwarf from OGLE2502.17577v1 · P. Pietrukowicz, K. Werner, M.J. Mroz et al.2025 · 1 citationarXiv
OGLE-2015-BLG-1609Lb: Sub-jovian planet orbiting a low-mass stellar or brown dwarf host2412.09676v2 · M.J. Mr'oz, R. Poleski, A. Udalski et al.2024 · 2 citationsA&A 698, A126 (2025)
KMT-2021-BLG-0284, KMT-2022-BLG-2480, and KMT-2024-BLG-0412: Three microlensing events involving two lens masses and two source stars2411.09096v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2024 · 4 citationsarXiv
Limits on planetary-mass primordial black holes from the OGLE high-cadence survey of the Magellanic Clouds2410.06251v2 · Przemek Mr'oz, Andrzej Udalski, MichałK. Szyma'nski et al.2024 · 35 citationsApJL 976, 19 (2024)
Millinovae: A New Class of Transient Supersoft X-ray Sources without a Classical Nova Eruption2409.17338v2 · Przemek Mr'oz, Krzysztof Kr'ol, H'elene Szegedi et al.2024 · 4 citationsApJL 977, 37 (2024)
Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects2409.12227v2 · P. Mroz, S. Dong, A. Merand et al.2024 · 5 citationsApJ 980, 47 (2025)
Microlensing brown-dwarf companions in binaries detected during the 2022 and 2023 seasons2408.11248v1 · Cheongho Han, Ian A. Bond, Andrzej Udalski et al.2024 · 4 citationsarXiv
Analysis of the full Spitzer microlensing sample I: Dark remnant candidates and Gaia predictions2407.13740v1 · Krzysztof A. Rybicki, Yossi Shvartzvald, Jennifer C. Yee et al.2024 · 4 citationsarXiv
The OGLE Collection of Variable Stars: Over 18 000 Rotating Variables toward the Galactic Bulge2406.18728v1 · P. Iwanek, I. Soszy'nski, K. Stepie'n et al.2024 · 1 citationarXiv
No massive black holes in the Milky Way halo.38914112 · Mróz, Przemek, Udalski, Andrzej, Szymański, Michał K et al.2024 · 91 citationsNature. 2024;632(8026):749-751
KMT-2023-BLG-1866Lb: Microlensing super-Earth around an M dwarf host2405.07514v1 · Cheongho Han, Ian A. Bond, Andrzej Udalski et al.2024 · 3 citationsarXiv
Blue Large-Amplitude Pulsators and Other Short-Period Variable Stars in OGLE-IV Fields of the Outer Galactic Bulge2404.17715v2 · J. Borowicz, P. Pietrukowicz, J. Skowron et al.2024 · 6 citationsActa Astronomica, Vol. 73 (2023), No. 4, pp. 265-290
Observational Parameters of Blue Large-amplitude Pulsators2404.16089v2 · P. Pietrukowicz, M. Latour, I. Soszynski et al.2024 · 9 citationsApJS, 279, 21 (2025)
OGLE-2015-BLG-0845L: A low-mass M dwarf from the microlensing parallax and xallarap effects2404.13031v2 · Zhecheng Hu, Wei Zhu, Andrew Gould et al.2024 · 1 citationarXiv
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