OGLE-2017-BLG-0373Lb: A Jovian Mass-Ratio Planet Exposes A New Accidental Microlensing Degeneracy

J. Skowron, Y. -H. Ryu, K. -H. Hwang +30

Final Release of the OGLE Collection of Cepheids and RR Lyrae Stars in the Magellanic System. The Outer Regions

I. Soszyński, A. Udalski, M. K. Szymański +10

OGLE-2017-BLG-1434Lb: Eighth q < 1 * 10^-4 Mass-Ratio Microlens Planet Confirms Turnover in Planet Mass-Ratio Function

A. Udalski, Y. -H. Ryu, S. Sajadian +55

Spitzer Opens New Path to Break Classic Degeneracy for Jupiter-Mass Microlensing Planet OGLE-2017-BLG-1140Lb

S. Calchi Novati, J. Skowron, Y. K. Jung +36

OGLE-2017-BLG-0329L: A Microlensing Binary Characterized with Dramatically Enhanced Precision Using Data from Space-based Observations

C. Han, S. Calchi Novati, A. Udalski +54

Discovery of two quasars at $z=5$ from the OGLE Survey

Szymon Kozłowski, Eduardo Bañados, A. Udalski +16

Three-Dimensional Distributions of Type II Cepheids and Anomalous Cepheids in the Magellanic Clouds. Do these Stars Belong to the Old, Young or Intermediate-Age Population?

P. Iwanek, I. Soszyński, D. Skowron +8

A three-dimensional map of the Milky Way using classical Cepheid variable stars

D. M. Skowron, J. Skowron, P. Mróz +9

The paper presents a three‑dimensional map of the Milky Way constructed from the positions and distances of thousands of classical Cepheid variable stars, revealing the shape of th…

$12\;660$ spotted stars toward the OGLE Galactic bulge fields

P. Iwanek, I. Soszyński, J. Skowron +12

OGLE Collection of Galactic Cepheids

A. Udalski, I. Soszyński, P. Pietrukowicz +10

Two new free-floating or wide-orbit planets from microlensing

P. Mroz, A. Udalski, D. P. Bennett +57

OGLE-2017-BLG-0482Lb: A Microlensing Super-Earth Orbiting a Low-mass Host Star

C. Han, Y. Hirao, A. Udalski +62