Items where Person is "Udalski-A"

2020

Soszyński, I. and Smolec, R. and Udalski, A. et al. (2020) OGLE-GAL-ACEP-091: The First Known Multi-mode Anomalous Cepheid. Astrophysical Journal Letters, 901 (2). Art. No. L25. ISSN 2041-8213. https://resolver.caltech.edu/CaltechAUTHORS:20200925-091914617

Mróz, Przemek and Udalski, Andrzej and Szymanski, Michal K. et al. (2020) Microlensing optical depth and event rate in the OGLE-IV Galactic plane fields. Astrophysical Journal Supplement Series, 249 (1). Art. No. 16. ISSN 1538-4365. https://resolver.caltech.edu/CaltechAUTHORS:20200629-133204362

Han, Cheongho and Udalski, Andrzej and Gould, Andrew et al. (2020) OGLE-2016-BLG-1227L: A Wide-separation Planet from a Very Short-timescale Microlensing Event. Astronomical Journal, 159 (3). Art. No. 91. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20200206-125056439

Bennett, David P. and Bhattacharya, Aparna and Beaulieu, Jean-Philippe et al. (2020) Keck Observations Confirm a Super-Jupiter Planet Orbiting M Dwarf OGLE-2005-BLG-071L. Astronomical Journal, 159 (2). Art. No. 68. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20200124-133035537

Jacyszyn-Dobrzeniecka, Anna M. and Soszyński, Igor and Udalski, Andrzej et al. (2020) OGLE-ing the Magellanic System: Cepheids in the Bridge. Astrophysical Journal, 889 (1). Art. No. 25. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200122-125145146

Jacyszyn-Dobrzeniecka, Anna M. and Mróz, Przemek and Kruszyńska, Katarzyna et al. (2020) OGLE-ing the Magellanic System: RR Lyrae Stars in the Bridge. Astrophysical Journal, 889 (1). Art. No. 26. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200122-140758380

Soszyński, I. and Udalski, A. and Szymanski, M. K. et al. (2020) Additional Galactic Cepheids from the OGLE Survey. Acta Astronomica, 70 (2). pp. 101-119. ISSN 0001-5237. https://resolver.caltech.edu/CaltechAUTHORS:20200916-112833126

Pietrukowicz, P. and Udalski, A. and Soszyński, I. et al. (2020) Properties of the Milky Way's Old Populations Based on Photometric Metallicities of the OGLE RR Lyrae Stars. Acta Astronomica, 70 (2). pp. 121-139. ISSN 0001-5237. https://resolver.caltech.edu/CaltechAUTHORS:20201026-151803750

2019

Skowron, D. M. and Skowron, J. and Mróz, P. et al. (2019) Mapping the Northern Galactic Disk Warp with Classical Cepheids. Acta Astronomica, 69 (4). pp. 305-320. ISSN 0001-5237. https://resolver.caltech.edu/CaltechAUTHORS:20200220-141641327

Soszyński, I. and Udalski, A. and Wrona, M. et al. (2019) Over 78 000 RR Lyrae Stars in the Galactic Bulge and Disk from the OGLE Survey. Acta Astronomica, 69 (4). pp. 321-337. ISSN 0001-5237. https://resolver.caltech.edu/CaltechAUTHORS:20200220-153616280

2018

Bhattacharya, A. and Beaulieu, J.-P. and Bennett, D. P. et al. (2018) WFIRST Exoplanet Mass-measurement Method Finds a Planetary Mass of 39 ± 8 M_⊕ for OGLE-2012-BLG-0950Lb. Astronomical Journal, 156 (6). Art. No. 289. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20181130-095502884

Udalski, A. and Beichman, C. and Carey, S. et al. (2018) OGLE-2014-BLG-0289: Precise Characterization of a Quintuple-peak Gravitational Microlensing Event. Astrophysical Journal, 853 (1). Art. No. 70. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20180131-143212435

2017

Han, C. and Udalski, A. and Bozza, V. et al. (2017) OGLE-2014-BLG-1112LB: A Microlensing Brown Dwarf Detected through the Channel of a Gravitational Binary-lens Event. Astrophysical Journal, 843 (2). Art. No. 87. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20170707-090506209

Han, C. and Udalski, A. and Gould, A. et al. (2017) OGLE-2015-BLG-0196: Ground-based Gravitational Microlens Parallax Confirmed by Space-based Observation. Astrophysical Journal, 834 (1). Art. No. 82. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20170105-133319194

2016

Strader, Jay and Li, Kwan-Lok and Chomiuk, Laura et al. (2016) A new γ-ray loud, eclipsing low-mass X-ray binary. Astrophysical Journal, 831 (1). Art. No. 89. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20160816-122133622

2015

Calchi Novati, S. and Gould, A. and Yee, J. C. et al. (2015) Spitzer IRAC Photometry for Time Series in Crowded Fields. Astrophysical Journal, 814 (2). Art. No. 92. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20151109-142649174

Zhu, Wei and Udalski, A. and Gould, A. et al. (2015) Spitzer as a Microlens Parallax Satellite: Mass and Distance Measurements of the Binary Lens System OGLE-2014-BLG-1050L. Astrophysical Journal, 805 (1). Art. No. 8. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150619-082837114

Yee, J. C. and Udalski, A. and Calchi Novati, S. et al. (2015) First Space-based Microlens Parallax Measurement of an Isolated Star: Spitzer Observations of OGLE-2014-BLG-0939. Astrophysical Journal, 802 (2). Art. No. 76. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150515-121135857

Udalski, A. and Yee, J. C. and Gould, A. et al. (2015) Spitzer as a Microlens Parallax Satellite: Mass Measurement for the OGLE-2014-BLG-0124L Planet and its Host Star. Astrophysical Journal, 799 (2). Art. No. 237. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150309-083325747

2013

Bensby, T. and Yee, J. C. and Feltzing, S. et al. (2013) Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. V. Evidence for a wide age distribution and a complex MDF. Astronomy and Astrophysics, 549 . Art. No. A147. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20130226-090902254

2010

Sumi, T. and Bennett, D. P. and Bond, I. A. et al. (2010) A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common. Astrophysical Journal, 710 (2). pp. 1641-1653. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20100224-162757796

2009

Bensby, T. and Johnson, J. A. and Cohen, J. et al. (2009) Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. Detailed abundance analysis of OGLE-2008-BLG-209S. Astronomy and Astrophysics, 499 (3). pp. 737-753. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20090714-144013466

Dong, Subo and Gould, Andrew and Udalski, Andrzej et al. (2009) OGLE-2005-BLG-071Lb, the Most Massive M Dwarf Planetary Companion? Astrophysical Journal, 695 (2). pp. 970-987. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20090821-084434959

Kains, N. and Cassan, A. and Horne, K. et al. (2009) A systematic fitting scheme for caustic-crossing microlensing events. Monthly Notices of the Royal Astronomical Society, 395 (2). pp. 787-796. ISSN 0035-8711. https://resolver.caltech.edu/CaltechAUTHORS:20090904-142928631

2008

Cohen, Judith G. and Huang, Wenjin and Udalski, A. et al. (2008) Clues to the Metallicity Distribution in the Galactic Bulge: Abundances in OGLE-2007-BLG-349S. Astrophysical Journal, 682 (2). pp. 1029-1040. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20190603-134859287

Johnson, Jeniffer A. and Gould, Andrew and Gaudi, B. Scott et al. (2008) Abundances in Galactic Bulge Dwarfs and the Origin of the Elements in the Bulge. In: 10th Symposium on Nuclei in the Cosmos (NIC X). Proceedings of Science. No.53. SISSA , Trieste, Italy, Art. No. 024. https://resolver.caltech.edu/CaltechAUTHORS:20180828-122926622

2007

Dong, Subo and Udalski, A. and Gould, A. et al. (2007) First Space-Based Microlens Parallax Measurement: Spitzer Observations of OGLE-2005-SMC-001. Astrophysical Journal, 664 (2). pp. 862-878. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20100422-095230185

Johnson, Jennifer A. and Gal-Yam, Avishay and Leonard, Douglas C. et al. (2007) A High-Resolution Spectrum of the Extremely Metal-rich Bulge G Dwarf OGLE-2006-BLG-265. Astrophysical Journal, 655 (1). L33-L36. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:JOHapjl07