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Results 1 - 29 of 29

Additional Galactic Cepheids from the OGLE Survey. (arXiv:2007.07255v1 [astro-ph.SR])
- Volume 15, Issue 29 - article #3
- I. Soszyński, A. Udalski, M. K. Szymański, P. Pietrukowicz, J. Skowron, D. Skowron, R. Poleski, S. Kozłowski, P. Mróz, K. Ulaczyk, K. Rybicki, P. Iwanek, M. Wrona, M. Gromadzki
- http://arxiv.org/abs/2007.07255
Properties of the Milky Way's Old Populations Based on Photometric Metallicities of the OGLE RR Lyrae Stars. (arXiv:2007.05849v1 [astro-ph.GA])
- Volume 15, Issue 29 - article #8
- P. Pietrukowicz, A. Udalski, I. Soszynski, D.M. Skowron, M. Wrona, M.K. Szymanski, R. Poleski, K. Ulaczyk, S. Kozlowski, J. Skowron, P. Mroz, K. Rybicki, P. Iwanek, M. Gromadzki
- http://arxiv.org/abs/2007.05849
Over 78 000 RR Lyrae Stars in the Galactic Bulge and Disk from the OGLE Survey. (arXiv:2001.00025v1 [astro-ph.SR])
- Volume 15, Issue 1 - article #2
- I. Soszyński, A. Udalski, M. Wrona, M. K. Szymański, P. Pietrukowicz, J. Skowron, D. Skowron, R. Poleski, S. Kozłowski, P. Mróz, K. Ulaczyk, K. Rybicki, P. Iwanek, M. Gromadzki
- http://arxiv.org/abs/2001.00025
Microlensing Constraints on the Mass of Single Stars from HST Astrometric Measurements
- Volume 12, Issue 29 - article #18
- N. Kains, A. Calamida, K. C. Sahu, S. Casertano, J. Anderson, A. Udalski, M. Zoccali, H. Bond, M. Albrow, I. Bond, T. Brown, M. Dominik, C. Fryer, M. Livio, S. Mao,, M. Rejkuba
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/843/2/145
Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. VI. Age and abundance structure of the stellar populations in the central sub-kpc of the Milky Way. (arXiv:1702.02971v1 [astro-ph.GA])
- Volume 12, Issue 7 - article #1
- T. Bensby, S. Feltzing, A. Gould, J.C. Yee, J.A. Johnson, M. Asplund, J. Meléndez, S. Lucatello, L.M. Howes, A. McWilliam, A. Udalski, M.K. Szymański, I. Soszyński, R. Poleski, Ł. Wyrzykowski, K. Ulaczyk, S. Kozłowski, P. Pietrukowicz, J. Skowron, P. Mróz, M. Pawlak, F. Abe, Y. Asakura, A. Bhattacharya, I.A. Bond, D.P. Bennett, Y. Hirao, M. Nagakane, N. Koshimoto, T. Sumi, D. Suzuki, P.J. Tristram
- http://arxiv.org/abs/1702.02971
Extremely metal-poor stars from the cosmic dawn in the bulge of the Milky Way
- Volume 10, Issue 42 - article #3
- L. M. Howes, A. R. Casey, M. Asplund, S. C. Keller, D. Yong, D. M. Nataf, R. Poleski, K. Lind, C. Kobayashi, C. I. Owen, M. Ness, M. S. Bessell, G. S. Da Costa, B. P. Schmidt, P. Tisserand, A. Udalski, M. K. Szymański, I. Soszyński, G. Pietrzyński, K. Ulaczyk, Ł. Wyrzykowski, P. Pietrukowicz, J. Skowron, S. Kozłowski, P. Mróz
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Nov
- arXiv:1511.03930 [pdf, other]
No Evidence for Classical Cepheids and a New Dwarf Galaxy Behind the Galactic Disk
- Volume 10, Issue 42 - article #16
- P. Pietrukowicz, A. Udalski, M. K. SzymaÅski, I. SoszyÅski, G. PietrzyÅski, Å. Wyrzykowski, R. Poleski, K. Ulaczyk, J. Skowron, P. MrÃ³z, M. Pawlak, and S. KozÅowski
- The Astrophysical Journal Letters - Volume: 813, Issue: 2
- View article PDF (1.98 MB)
Variable Stars in Local Group Galaxies. I: Tracing the Early Chemical Enrichment and Radial Gradients in the Sculptor dSph with RR Lyrae Stars
- Volume 10, Issue 31 - article #9
- C. E. Martínez-Vázquez, M. Monelli, G. Bono, P. B. Stetson, I. Ferraro, E. J. Bernard, C. Gallart, G. Fiorentino, G. Iannicola, A. Udalski
- arXiv.org - Astrophysics - Volume: 2015, Issue: 28 Aug
- arXiv:1508.06942 [pdf, ps, other]
OGLE-ING the Magellanic System: Stellar Populations in the Magellanic Bridge
- Volume 9, Issue 23 - article #80
- D. M. Skowron, A. M. Jacyszyn, A. Udalski, M. K. SzymaÅski, J. Skowron, R. Poleski, S. KozÅowski, M. Kubiak, G. PietrzyÅski, I. SoszyÅski, P. MrÃ³z, P. Pietrukowicz, K. Ulaczyk, and Å. Wyrzykowski
- The Astrophysical Journal - Volume: 795, Issue: 2
- View article PDF (2.60 MB)
A possible binary system of a stellar remnant in the high magnification gravitational microlensing event OGLE-2007-BLG-514
- Volume 7, Issue 27 - article #2
- N. Miyake, A. Udalski, T. Sumi, D. P. Bennett, S. Dong, R. A. Street, J. Greenhill, I. A. Bond, A. Gould, M. Kubiak, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, L. Wyrzykowski (The OGLE Collaboration) F. Abe, A. Fukui, K. Furusawa, S. Holderness, Y. Itow, A. Korpela, C. H. Ling, K. Masuda, Y. Matsubara, Y. Muraki, T. Nagayama, K. Ohnishi, N. Rattenbury, To. Saito, T. Sako, D. J. Sullivan, W. L. Sweatman, P. J. Tristram, P. C. M. Yock (The MOA Collaboration) W. Allen, G. W. Christie, D. L. DePoy, B. S. Gaudi, C. Han, C.-U. Lee, J. McCormick, B. Monard, T. Natusch, B.-G. Park, R. W. Pogge (The muFUN Collaboration) A. Allan, M. Bode, D. M. Bramich, N. Clay, M. Dominik, K. D. Horne, N. Kains, C. Mottram, C. Snodgrass, I. Steele, Y. Tsapras (The RoboNet Collaboration) M. D. Albrow, et al. (24 additional authors not shown)
- arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Jul
- arXiv:1207.1244 [pdf, ps, other]
RR-Lyrae-type pulsations from a 0.26-solar-mass star in a binary system
- Volume 7, Issue 15 - article #12
- G. Pietrzynski, I. B. Thompson, W. Gieren, D. Graczyk, K. Stepien, G. Bono, P. G. Prada Moroni, B. Pilecki, A. Udalski, I. Soszynski, G. Preston, N. Nardetto, A. McWilliam, I. Roederer, M. Gorski, P. Konorski, J. Storm
- arXiv.org - Astrophysics - Volume: 2012, Issue: 13 Apr
- arXiv:1204.1872 [pdf]
The First Confirmed Microlens in a Globular Cluster
- Volume 7, Issue 2 - article #54
- P. Pietrukowicz, D. Minniti, Ph. Jetzer, J. Alonso-GarcÃa and A. Udalski
- The Astrophysical Journal Letters - Volume: 744, Issue: 2
- Abstract References Full text PDF (527 KB) View as HTML
The first confirmed microlens in a globular cluster
- Volume 6, Issue 49 - article #13
- P. Pietrukowicz, D. Minniti, Ph. Jetzer, J. Alonso-Garcia, A. Udalski
- arXiv.org - Astrophysics - Volume: 2011, Issue: 9 Dec
- arXiv:1112.0562 [pdf, ps, other]
The OGLE view of microlensing towards the Magellanic Clouds – IV. OGLE-III SMC data and final conclusions on MACHOs
- Volume 6, Issue 38 - article #27
- L. Wyrzykowski, J. Skowron, S. Kozłowski, A. Udalski, M. K. Szymański, M. Kubiak, G. Pietrzyński, I. Soszyński, O. Szewczyk, K. Ulaczyk, R. Poleski and P. Tisserand
- Monthly Notices of the Royal Astronomical Society - Volume: 416, Issue: 4
- Abstract Full Article (HTML)PDF(26887K)References Request Permissions
The Optical Gravitational Lensing Experiment. OGLE-III Photometric Maps of the Galactic Bulge Fields
- Volume 6, Issue 29 - article #18
- M. K. Szymański (1), A. Udalski (1), I. Soszyński (1), M. Kubiak (1), G. Pietrzyński (1 and 2), R. Poleski (1), Ł. Wyrzykowski (3 and 1), K. Ulaczyk (1) ((1) Warsaw University Observatory, (2) Universidad de Concepción, Departamento de Astronomia, (3) Institute of Astronomy, University of Cambridge)
- arXiv.org - Astrophysics - Volume: 2011, Issue: 22 Jul
- arXiv:1107.4008 [pdf, ps, other]
The OGLE View of Microlensing towards the Magellanic Clouds. II. OGLE-II SMC data
- Volume 5, Issue 18 - article #16
- L. Wyrzykowski, S. Kozlowski, J. Skowron, V. Belokurov, M. C. Smith, A. Udalski, M. K. Szymanski, M. Kubiak, G. Pietrzynski, I. Soszynski, O. Szewczyk
- arXiv.org - Astrophysics - Volume: 2010, Issue: 30 Apr
- arXiv:1004.5247 [pdf, ps, other]
Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. II. Ages, metallicities, detailed elemental abundances, and connections to the Galactic thick disc
- Volume 4, Issue 48 - article #8
- T. Bensby (1), S. Feltzing (2), J.A. Johnson (3), A. Gould (3), D. Adén (2), M. Asplund (4), J. Meléndez (5), A. Gal-Yam (6), S. Lucatello, (7) H. Sana (1 and 8), T. Sumi (9), N. Miyake (9), D. Suzuki (9), C. Han (10), I. Bond (11), A. Udalski (12) ((1) ESO, Chile, (2) Lund Observatory, Sweden, (3) Ohio state Univ., USA, (4) MPA-Garching, Germany, (5) Universidade do Porto, Portugal, (6) Benoziyo Center for Astrophysics, Weizmann Inst of Science, Israel, (7) INAF, Padova, Italy, (8) Universiteit van Amsterdam, Sterrenkundig Instituut, Netherlands, (9) Solar-Terrestrial Environment Laboratory, Nagoya Univ., Japan, (10) Chungbuk National Univ, Republic of Korea, (11) Massey Univ., New Zealand, (12) Warzaw University Observatory, Poland)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 26 Nov
- arXiv:0911.5076 [ps, pdf, other]
The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. IV. Long-Period Variables in the Large Magellanic Cloud
- Volume 4, Issue 41 - article #21
- I. Soszynski, A. Udalski, M.K. Szymanski, M. Kubiak, G. Pietrzynski, L. Wyrzykowski, O. Szewczyk, K. Ulaczyk, R. Poleski
- arXiv.org - Astrophysics - Volume: 2009, Issue: 9 Oct
- arXiv:0910.1354 [ps, pdf, other]
Elemental abundances in the Galactic bulge from microlensed dwarf stars
- Volume 4, Issue 34 - article #13
- T. Bensby (1), S. Feltzing (2), J.A. Johnson (3), A. Gould (3), H. Sana (4), A. Gal-Yam (5), M. Asplund (6), S. Lucatello (7), J. Melendez (8), A. Udalski (9), D. Kubas (10), G. James (11), D. Adén (2), J. Simmerer (2) ((1) ESO Chile, (2) Lund Observatory, (3) Ohio State University, (4) Univ. van Amsterdam, (5) Benoziyo Center for Astrophyics, Weizmann Institute of Science, (6) MPA Garching, (7) INAF-Astronomical Observatory of Padova, (8) Centro de Astrofisica da Universidade do Porto, (9) Warsaw University Observatory, (10) IAP Paris, (11) ESO Garching)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 21 Aug
- arXiv:0908.2779 [ps, pdf, other]
OGLE-2009-BLG-076S: The Most Metal-Poor Dwarf Star in the Galactic Bulge
- Volume 4, Issue 26 - article #17
- T. Bensby, S. Feltzing, J. A. Johnson, A. Gal-Yam, A. Udalski, A. Gould, C. Han, D. Adén, and J. Simmerer
- The Astrophysical Journal Letters - Volume: 699, Issue: 2
- Abstract | References
OGLE-2009-BLG-076S - The most metal-poor dwarf star in the Galactic bulge
- Volume 4, Issue 25 - article #9
- T. Bensby (1), S. Feltzing (2), J.A. Johnson (3), A. Gal-Yam (4), A. Udalski (5) A. Gould (3), C. Han (6), D. Adén (2), J. Simmerer (2) ((1) European Southern Observatory, Chile, (2) Lund Observatory, Sweden, (3) Dept. of Astronomy, Ohio State Univ., USA, (4) Benoziyo Center for Astrophyics, Weizmann Institute of Science, Israel, (5) Warsaw University Observatory, Poland, (6) Department of Physics, Chungbuk National University, Republic of Korea)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 19 Jun
- arXiv:0906.2235 [ps, pdf, other]
Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars - Detailed abundance analysis of OGLE-2008-BLG-209S
- Volume 4, Issue 23 - article #13
- T. Bensby, J. A. Johnson, J. Cohen, S. Feltzing, A. Udalski, A. Gould, W. Huang, I. Thompson, J. Simmerer, and D. Adén
- Astronomy and Astrophysics - Volume: 499, Issue: 3
- Abstract | PDF file (591.1 KB) | PS file (318.4 KB)
The Extreme Microlensing Event OGLE-2007-BLG-224: Terrestrial Parallax Observation of a Thick-Disk Brown Dwarf
- Volume 4, Issue 14 - article #6
- A. Gould (Ohio State), A. Udalski (Warsaw Univ. Obs.), B. Monard (Bronberg Obs.), K. Horne (St. Andrews), Subo Dong (Ohio State), N.Miyake (Nagoya), K. Sahu (STScI), D.P. Bennett (Notre Dame), the OGLE Collaboration, MicroFUN Collaboration, RoboNet Collaboration, MOA collaboration (65 authors)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 3 Apr
- arXiv:0904.0249 [ps, pdf, other]
Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. Detailed abundance analysis of OGLE-2008-BLG-209S
- Volume 4, Issue 12 - article #4
- T. Bensby (1), J.A. Johnson (2), J. Cohen (3), S. Feltzing (4), A. Udalski (5), A. Gould (2), W. Huang (6), I. Thompson (7), J. Simmerer (4), D. Adén (4) ((1) European Southern Observatory, Santiago, Chile, (2) Dept. of Astronomy, Ohio State University, Columbus, USA, (3) Palomar Observatory, California Institute of Technology, Pasadena, USA, (4) Lund Observatory, Sweden, (5) Warzaw University Observatory, Poland, (6) Department of Astronomy, University of Washington, Seattle, USA, (7) The Observatories of the Carnegie Institution of Washington, Pasadena, USA)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Mar
- arXiv:0903.3044 [ps, pdf, other]
Discovery of eclipsing binary central stars in the planetary nebulae M 3-16, H 2-29, and M 2-19
- Volume 3, Issue 37 - article #12
- B. Miszalski, A. Acker, A. F. J. Moffat, Q. A. Parker, and A. Udalski
- Astronomy and Astrophysics - Volume: 488, Issue: 3
- Abstract | PDF file (210.8 KB) | PS file (162.1 KB)
Clues to the Metallicity Distribution in the Galactic Bulge: Abundances in OGLE-2007-BLG-349S
- Volume 3, Issue 31 - article #17
- Judith G. Cohen, Wenjin Huang, A. Udalski, Andrew Gould, and Jennifer A. Johnson
- The Astrophysical Journal - Volume: 682, Issue: 2
- Abstract-Full Text with Enhancements-PDF Version (872 kB)
The distance to the Galactic centre based on Population II Cepheids and RR Lyrae stars
- Volume 3, Issue 13 - article #38
- M. A. T. Groenewegen, A. Udalski, and G. Bono
- Astronomy and Astrophysics - Volume: 481, Issue: 2
- Abstract | PDF file (532.1 KB) | PS file (130.8 KB)
Clues to the Metallicity Distribution in the Galactic Bulge: Abundances in OGLE-2007_BLG-349S
- Volume 3, Issue 4 - article #3
- Judith G. Cohen, Wenjin Huang, A. Udalski, Andrew Gould, Jennifer Johnson
- arXiv.org - Astrophysics - Volume: 2008, Issue: 24 Jan
- arXiv:0801.3264 [ps, pdf, other]
The distance to the Galactic Centre based on Population-II Cepheids and RR Lyrae stars
- Volume 3, Issue 3 - article #32
- M.A.T. Groenewegen, A. Udalski, G. Bono
- arXiv.org - Astrophysics - Volume: 2008, Issue: 17 Jan
- arXiv:0801.2652 [ps, pdf, other]

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