EB
Etienne Bachelet
astro-ph.EPastro-ph.SRastro-ph.GAastro-ph.IMastro-ph.HEgr-qcastro-ph.COcs.LG
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, Jean-Baptiste Marquette +73
1 version
W_grtgmvr3·v1published
W_cx87qxgm·v1published
W_w4gfrpzf·v1published
W_tn6zt7tv·v1published
Preprints & journals
118 papers in the corpus · 2011–2026TESS's First Bound Microlensing Planet: A Binary Microlensing Event Revealing a Planetary Companion toward the Galactic Plane2607.01853v1 · Mallory Harris, Diana Dragomir, Etienne Bachelet et al.2026 · 0 citationsApJL 1005, L33 (2026)
Euclid Quick Data Release (Q2) -- The Euclid Galactic Bulge Survey2606.25883v1 · J.-P. Beaulieu, E. Bachelet, M. Gilles et al.2026 · 0 citationsarXiv
A Minute-Cadence Deep Bulge Survey: First Data Release of DREAMS2605.27364v2 · Hongjing Yang, Weicheng Zang, Francisco Valdes et al.2026 · 0 citationsarXiv
Gaia20fnr: A binary-lens microlensing event with full orbital motion revealed by four space telescopes2601.15969v2 · M. Wicker, Ł. Wyrzykowski, M. Hundertmark et al.2026 · 1 citationA&A 710, A294 (2026)
KMT-2025-BLG-1616Lb: First Microlensing Bound Planet From DREAMS2601.11469v1 · Hongjing Yang, Weicheng Zang, Yoon-Hyun Ryu et al.2026 · 3 citationsarXiv
Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. V. Detection Rates of Multiplanetary Systems in High Magnification Microlensing Events2512.05182v1 · Vito Saggese, 'Etienne Bachelet, Sebastiano Calchi Novati 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
Predictions of the Nancy Grace Roman Space Telescope Galactic Exoplanet Survey. IV. Lens Mass and Distance Measurements2510.13974v2 · Sean K. Terry, Etienne Bachelet, Farzaneh Zohrabi et al.2025 · 8 citationsarXiv
Technique-agnostic exoplanet demography for the Roman era -- I. Testing a demography retrieval framework using simulated Kepler-like transit datasets2509.24401v2 · Akshay Priyadarshi, Eamonn Kerins, Michael D. Albrow et al.2025 · 1 citationarXiv
Constraining Lens Masses in Moderately to Highly Magnified Microlensing Events from Gaia2504.11546v2 · U. Pylypenko, Ł. Wyrzykowski, P. J. Miko\lajczyk et al.2025 · 1 citationA&A 705, A24 (2026)
AT2021uey: A planetary microlensing event outside the Galactic bulge2503.22331v1 · M. Ban, P. Voloshyn, R. Adomaviciene et al.2025 · 2 citationsA&A 697, A57 (2025)
OGLE-2014-BLG-1760: A Jupiter-Sun analogue residing in the Galactic Bulge2502.12942v1 · Natalia E. Rektsini, Clement Ranc, Naoki Koshimoto et al.2025 · 2 citationsarXiv
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)
Synergies between Roman Galactic Plane Survey and other major surveys2406.14767v1 · Katarzyna Kruszy'nska, Rachel A. Street, Steven Gough-Kelly et al.2024 · 0 citationsarXiv
Four microlensing giant planets detected through signals produced by minor-image perturbations2406.10547v1 · Cheongho Han, Ian A. Bond, Chung-Uk Lee et al.2024 · 6 citationsarXiv
Euclid. I. Overview of the Euclid mission2405.13491v2 · Y. Mellier, Abdurro'uf, J. A. Acevedo Barroso et al.2024 · 622 citationsA&A 697, A1 (2025)
A close binary lens revealed by the microlensing event Gaia20bof2405.02223v1 · E. Bachelet, P. Rota, V. Bozza et al.2024 · 3 citationsarXiv
Estimating microlensing parameters from observables and stellar isochrones with pyLIMASS2405.02230v1 · E. Bachelet, M. Hundertmark, S. Calchi Novati2024 · 8 citationsarXiv
Gaia21blx: Complete resolution of a binary microlensing event in the Galactic disk2404.05078v1 · P. Rota, V. Bozza, M. Hundertmark et al.2024 · 2 citationsA&A 686, A173 (2024)
Unveiling MOA-2007-BLG-192: An M Dwarf Hosting a Likely Super-Earth2403.12118v2 · Sean K. Terry, Jean-Philippe Beaulieu, David P. Bennett et al.2024 · 10 citationsarXiv
Uncovering the Invisible: A Study of Gaia18ajz, a Candidate Black Hole Revealed by Microlensing2403.09006v3 · K. Howil, Ł. Wyrzykowski, K. Kruszy'nska et al.2024 · 14 citationsA&A 694, A94 (2025)
ROME/REA: Three-year, Tri-color Timeseries Photometry of the Galactic Bulge2403.05987v1 · R.A. Street, E. Bachelet, Y. Tsapras et al.2024 · 3 citationsarXiv
Microlensing Discovery and Characterization Efficiency in the Vera C. Rubin Legacy Survey of Space and Time2309.15310v2 · Natasha S. Abrams, Markus P.G. Hundertmark, Somayeh Khakpash et al.2023 · 14 citationsarXiv
Gaia22dkvLb: A Microlensing Planet Potentially Accessible to Radial-Velocity Characterization2309.03944v2 · Zexuan Wu, Subo Dong, Tuan Yi et al.2023 · 6 citationsarXiv
Lens mass estimate in the Galactic disk extreme parallax microlensing event Gaia19dke2309.03324v1 · M. Maskoliūnas, Ł. Wyrzykowski, K. Howil et al.2023 · 1 citationarXiv
Maximizing science return by coordinating the survey strategies of Roman with Rubin, and other major facilities2306.13792v1 · R.A. Street, S. Gough-Kelly, C. Lam et al.2023 · 1 citationarXiv
Roman CCS White Paper: Characterizing the Galactic population of isolated black holes2306.12514v2 · Casey Y. Lam, Natasha Abrams, Jeff Andrews et al.2023 · 0 citationsarXiv
Magnifying NASA Roman GBTDS exoplanet science with coordinated observations by ESA Euclid2306.10210v1 · Eamonn Kerins, Etienne Bachelet, Jean-Philippe Beaulieu et al.2023 · 1 citationarXiv
LSST Survey Strategy in the Galactic Plane and Magellanic Clouds2305.11988v1 · R.A. Street, X. Li, S. Khakpash et al.2023 · 11 citationsarXiv
MOA-2020-BLG-208Lb: Cool Sub-Saturn Planet Within Predicted Desert2210.02436v2 · Greg Olmschenk, David P. Bennett, Ian A. Bond et al.2022 · 3 citationsThe Astronomical Journal, 2023, Volume 165, Page 175
MOA-2019-BLG-008Lb: a new microlensing detection of an object at the planet/brown dwarf boundary2205.07522v1 · E. Bachelet, Y. Tsapras, Andrew Gould et al.2022 · 5 citationsarXiv
Precision measurement of a brown dwarf mass in a binary system in the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-0352203.04034v3 · A. Herald, A. Udalski, V. Bozza et al.2022 · 6 citationsA&A 663, A100 (2022)
Euclid-Roman joint microlensing survey: early mass measurement, free floating planets and exomoons2202.09475v1 · Etienne Bachelet, David Specht, Matthew Penny et al.2022 · 31 citationsA&A 664, A136 (2022)
An Isolated Stellar-Mass Black Hole Detected Through Astrometric Microlensing2201.13296v4 · Kailash C. Sahu, Jay Anderson, Stefano Casertano et al.2022 · 165 citationsApJ, 933, 83 (2022)
Rubin-Euclid Derived Data Products: Initial Recommendations2201.03862v2 · Leanne P. Guy, Jean-Charles Cuillandre, Etienne Bachelet et al.2022 · 1 citationarXiv
A spectroscopic follow-up for Gaia19bld2112.01676v1 · E. Bachelet, P. Zielinski, M. Gromadzki et al.2021 · 10 citationsarXiv
Single-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc2112.01613v1 · K. A. Rybicki, Ł. Wyrzykowski, E. Bachelet et al.2021 · 19 citationsarXiv
Lens parameters for Gaia18cbf -- a long gravitational microlensing event in the Galactic plane2111.08337v3 · Katarzyna Kruszy'nska, Ł. Wyrzykowski, K. A. Rybicki et al.2021 · 15 citationsA&A 662, A59 (2022)
TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf2110.10215v2 · Akihiko Fukui, Tadahiro Kimura, Teruyuki Hirano et al.2021 · 17 citationsarXiv
A Jovian analogue orbiting a white dwarf star.34646001 · Blackman, J W, Beaulieu, J P, Bennett, D P et al.2021 · 86 citationsNature. 2021;598(7880):272-275
TOI-1749: an M dwarf with a Trio of Planets including a Near-Resonant Pair2107.05430v2 · A. Fukui, J. Korth, J. H. Livingston et al.2021 · 11 citationsAstronomical Journal, 162, 167 (2021)
PyTorchDIA: A flexible, GPU-accelerated numerical approach to Difference Image Analysis2104.13715v2 · James A. Hitchcock, Markus Hundertmark, Daniel Foreman-Mackey et al.2021 · 5 citationsarXiv
OGLE-2018-BLG-1185b : A Low-Mass Microlensing Planet Orbiting a Low-Mass Dwarf2104.02157v2 · Iona Kondo, Jennifer C. Yee, David P. Bennett et al.2021 · 16 citationsarXiv
OGLE-2019-BLG-0960Lb: The Smallest Microlensing Planet2101.04696v1 · Jennifer C. Yee, Weicheng Zang, Andrzej Udalski et al.2021 · 53 citationsarXiv
A public code for astrometric microlensing with contour integration2011.04780v2 · Valerio Bozza, Elahe Khalouei, Etienne Bachelet2020 · 16 citationsarXiv
OGLE-2018-BLG-0799Lb: a Planet with Spitzer Parallax2010.08732v2 · Weicheng Zang, Yossi Shvartzvald, Andrzej Udalski et al.2020 · 7 citationsarXiv
Fink, a new generation of broker for the LSST community2009.10185v3 · Anais Moller, Julien Peloton, Emille E. O. Ishida et al.2020 · 111 citationsarXiv
Gaia 18dvy: a new FUor in the Cygnus OB3 association2005.11537v2 · E. Szegedi-Elek, P. 'Abrah'am, L. Wyrzykowski et al.2020 · 52 citationsarXiv
A Machine Learning Classifier for Microlensing in Wide-Field Surveys2004.14347v1 · D. Godines, E. Bachelet, G. Narayan et al.2020 · 31 citationsarXiv
OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk2004.09067v2 · Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu et al.2020 · 17 citationsarXiv
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