activity
19942023
most citedThe Araucaria Project. The Distance to the Local Group Galaxy NGC 6822 from Cepheid Variables discovered in a Wide-Field Imaging Survey

63 citations · 214 across the 21 of their papers we have counts for

collaborators

23 papers

astro-ph.EP2023

OGLE-2019-BLG-1180Lb: Discovery of a Wide-orbit Jupiter-mass Planet around a Late-type Star

Sun-Ju Chung, Andrzej Udalski, Jennifer C. Yee +30

We report on the discovery and analysis of the planetary microlensing event OGLE-2019-BLG-1180 with a planet-to-star mass ratio . The event OGLE-2019-BLG-1180 has una…

astro-ph.GA2020

Properties of the Milky Way's Old Populations Based on Photometric Metallicities of the OGLE RR Lyrae Stars

P. Pietrukowicz, A. Udalski, I. Soszynski +11

We have used photometric data on almost 91 000 fundamental-mode RR Lyrae stars (type RRab) detected by the OGLE survey to investigate properties of old populations in the Milky Way…

astro-ph.SR2017★ 6 cited

The OGLE Collection of Variable Stars. Over 450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge

I. Soszyński, M. Pawlak, P. Pietrukowicz +10

We present a collection of 450 598 eclipsing and ellipsoidal binary systems detected in the OGLE fields toward the Galactic bulge. The collection consists of binary systems of all…

astro-ph.SR2016★ 23 cited

The OGLE Collection of Variable Stars. Eclipsing Binaries in the Magellanic System

M. Pawlak, I. Soszyński, A. Udalski +10

We present the collection of eclipsing binaries in the Large and Small Magellanic Clouds, based on the OGLE survey. It contains 48605 systems, 40204 belonging to the LMC and 8401 t…

astro-ph.GA2016★ 1 cited

OGLE Study of the Sagittarius Dwarf Spheroidal Galaxy and its M54 Globular Cluster

A. Hamanowicz, P. Pietrukowicz, A. Udalski +9

We use the fundamental-mode RR Lyr-type variable stars (RRab) from OGLE-IV survey to draw a 3D picture of the central part of the tidally disrupted Sagittarius Dwarf Spheroidal (Sg…

astro-ph.SR2016

One Thousand New Dwarf Novae from the OGLE Survey

P. Mroz, A. Udalski, R. Poleski +7

We present one of the largest collections of dwarf novae (DNe) containing 1091 objects that have been discovered in the long-term photometric data from the Optical Gravitational Le…