activity
20132025
most citedNo large population of unbound or wide-orbit Jupiter-mass planets

336 citations · 4.2k across the 111 of their papers we have counts for

collaborators
Showing 2021Show all

16 papers · 1 filter

astro-ph.EP2021★ 2 cited

OGLE-2014-BLG-0319: A Sub-Jupiter-Mass Planetary Event Encountered Degeneracy with Different Mass Ratios and Lens-Source Relative Proper Motions

Shota Miyazaki, Daisuke Suzuki, Andrzej Udalski +36

We report the discovery of a sub-Jovian-mass planet, OGLE-2014-BLG-0319Lb. The characteristics of this planet will be added into a future extended statistical analysis of the Micro…

astro-ph.EP2021★ 25 cited

Systematic KMTNet Planetary Anomaly Search, Paper III: One Wide-Orbit Planet And Two Stellar Binaries

Hanyue Wang, Weicheng Zang, Wei Zhu +36

Only a few wide-orbit planets around old stars have been detected, which limits our statistical understanding of this planet population. Following the systematic search for planeta…

astro-ph.HE2021★ 27 cited

The Remarkable Spin-down and Ultra-fast Outflows of the Highly-Pulsed Supersoft Source of Nova Hercules 2021

Jeremy J. Drake, Jan-Uwe Ness, Kim L. Page +12

Nova Her 2021 (V1674 Her), which erupted on 2021 June 12, reached naked-eye brightness and has been detected from radio to -rays. An extremely fast optical decline of 2 magnitud…

astro-ph.EP2021★ 5 cited

OGLE-2019-BLG-0304: Competing Interpretations between a Planet-binary Model and a Binary-source + Binary-lens model

Cheongho Han, Andrzej Udalski, Chung-Uk Lee +31

We analyze the microlensing event OGLE-2019-BLG-0304, whose light curve exhibits two distinctive features: a deviation in the peak region and a second bump appearing ~days…

astro-ph.SR2021★ 17 cited

The OGLE Collection of Variable Stars. One Thousand Heartbeat Stars in the Galactic Bulge and Magellanic Clouds

Marcin Wrona, Milena Ratajczak, Piotr A. Kołaczek-Szymański +13

We present a collection of 991 heartbeat star (HBS) candidates found in the Optical Gravitational Lensing Experiment (OGLE) project data archive. We discuss the selection process o…

astro-ph.GA2021★ 6 cited

Stars lensed by the supermassive black hole in the center of the Milky Way: predictions for ELT, TMT, GMT, and JWST

Michał J. Michałowski, Przemek Mróz

Gravitational lensing is an important prediction of general relativity, providing both its test and a tool to detect faint but amplified sources and to measure masses of lenses. Fo…