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halo. He was also one of the first ones to use the transit technique of extra-solar planet detection â the first transiting planets came mostly from the OGLE survey. Among other significant discoveries of the OGLE project are the detection of the first merger of a binary star, first
Cepheid pulsating
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technique. Since then
Udalski and his team made many important discoveries. Thanks to this project focusing on monitoring over a billion stars, he has discovered and characterized as many as a million variable stars of all types, expanding the knowledge by orders of magnitude. He was a pioneer of
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He graduated from the
Faculty of Physics, University of Warsaw in 1980. In that same year, he was employed at the Astronomical Observatory of the University of Warsaw. He received his Ph.D. in 1988 and then completed a two-year Postdoctoral Research Associate at
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and galaxies. OGLE made many important contributions to the studies of the structure of the Milky Way and neighboring galaxies and calibration of the cosmic distance scale. In 1995-1996, he took part in the construction of the Warsaw
Telescope at
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galaxy thus confirming that low-mass rogue planets are common in the Milky Way, that there may be billions of them, and that they can be detected and characterized by observations from the Earth's surface.
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camera with more than 65 million light-sensitive elements. Along with the OGLE team, he is also a co-discoverer of 14 extra-solar planets discovered by the technique of
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He has authored or co-authored nearly 400 scientific papers. In 1996, he was honored by the Prime
Minister for outstanding scientific achievements. In 2002, he won the
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of the
European Research Council that aims to support innovative research projects. In 2012, he became the recipient of the
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In 2020, astronomers from the
University of Warsawâs OGLE team at the Astronomical Observatory discovered the smallest
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220:(the so-called "Polish Nobel"). In 2009, he received a 2.5 million Euro grant from the program
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351:"Copernicus Award 2024 for Outstanding German-Polish Collaboration in Astrophysics"
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the use of gravitational microlensing which enabled him to exclude the presence of
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stars in the eclipsing binary systems, unique Nova systems, large Solar System
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in the form of regular low-luminosity astrophysical bodies in the
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464:"Astronomers discover smallest rogue planet in the galaxy"
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project, which aims at finding extrasolar planets using
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Foreign associates of the
National Academy of Sciences
405:"Polish scientist receives major international prize"
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377:"Prof. Andrzej Udalski - laureat Nagrody FNP 2002"
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562:Recipients of the Order of Polonia Restituta
248:(2018) for his contributions to astronomy.
557:Academic staff of the University of Warsaw
218:Prize of the Foundation for Polish Science
83:Prize of the Foundation for Polish Science
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547:Members of the Polish Academy of Learning
542:Members of the Polish Academy of Sciences
507:International Astronomical Union website
291:. In 2001, he built a wide-angle mosaic
176:Optical Gravitational Lensing Experiment
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232:. He was also awarded the prestigious
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16:Polish astronomer and astrophysicist
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532:20th-century Polish astronomers
256:In April 1992, he launched the
102:Strait of Magellan Prize (2020)
537:Discoveries by Andrzej Udalski
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278:candidates, many interesting
493:Homepage of the OGLE project
552:University of Warsaw alumni
321:Polish Astronomical Society
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297:gravitational microlensing
262:gravitational microlensing
230:Order of Polonia Restituta
212:Contribution to astronomy
151:(born 22 January 1957 in
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285:Las Campanas Observatory
242:Karl Schwarzschild Medal
149:Andrzej JarosÅaw Udalski
98:Karl Schwarzschild Medal
244:(2018) as well as the
236:(2017) for pioneering
238:time-domain astronomy
498:List of publications
172:University of Warsaw
137:University of Warsaw
63:University of Warsaw
430:"Tycho Brahe Prize"
326:Polish Space Agency
393:. 17 August 2021.
246:Tycho Brahe Prize
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113:Scientific career
93:Tycho Brahe Prize
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59:Alma mater
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304:rogue planet
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133:Institutions
127:Astrophysics
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73:OGLE project
522:1957 births
267:dark matter
51:Nationality
516:Categories
469:31 October
435:2018-06-30
337:References
164:astronomer
35:1957-01-22
409:poland.pl
355:dfg.de/en
308:Milky Way
271:Milky Way
226:Commander
191:Education
123:Astronomy
414:23 April
315:See also
45:, Poland
306:in the
280:quasars
180:journal
159:) is a
361:22 May
240:, the
206:Canada
161:Polish
157:Poland
119:Fields
107:(2024)
100:(2018)
95:(2018)
90:(2017)
85:(2002)
79:Awards
54:Polish
289:Chile
222:Ideas
471:2020
416:2023
363:2024
258:OGLE
252:OGLE
166:and
153:Åódź
43:Åódź
29:Born
502:ADS
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293:CCD
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