• Thumbnail for Optical Gravitational Lensing Experiment
    The Optical Gravitational Lensing Experiment (OGLE) is a Polish astronomical project based at the University of Warsaw that runs a long-term variability...
    16 KB (1,113 words) - 17:19, 28 October 2023
  • Thumbnail for Gravitational lens
    elliptical and the weak gravitational lensing signal is small, a very large number of galaxies must be used in these surveys. These weak lensing surveys must carefully...
    51 KB (5,719 words) - 15:22, 22 March 2024
  • Xallarap (category Gravitational lensing)
    this phenomenon". However, modern surveys such as the Optical Gravitational Lensing Experiment (OGLE) observe millions of stars each night, and see microlensing...
    3 KB (454 words) - 22:04, 7 December 2023
  • Thumbnail for Cepheid variable
    ; Szewczyk, O.; Ulaczyk, K.; Poleski, R. (2008). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids...
    37 KB (4,170 words) - 19:48, 20 April 2024
  • Thumbnail for Gravitational microlensing
    Gravitational microlensing is an astronomical phenomenon caused by the gravitational lens effect. It can be used to detect objects that range from the...
    53 KB (7,045 words) - 21:16, 22 February 2024
  • Thumbnail for OGLE-2005-BLG-390Lb
    January 25, 2006, Probing Lensing Anomalies NETwork/Robotic Telescope Network (PLANET/Robonet), Optical Gravitational Lensing Experiment (OGLE), and Microlensing...
    14 KB (1,323 words) - 21:03, 11 December 2023
  • Thumbnail for Weak gravitational lensing
    images associated with strong gravitational lensing. Most lines of sight in the universe are thoroughly in the weak lensing regime, in which the deflection...
    43 KB (5,492 words) - 22:58, 27 March 2024
  • Thumbnail for OGLE-TR-122
    whose radius has been measured. It was discovered when the Optical Gravitational Lensing Experiment (OGLE) survey observed the smaller star eclipsing the larger...
    4 KB (324 words) - 13:25, 6 August 2023
  • Thumbnail for Time-domain astronomy
    were initiated - pioneered by the gravitational microlensing surveys such as Optical Gravitational Lensing Experiment and the MACHO Project. These efforts...
    12 KB (1,320 words) - 06:31, 15 February 2024
  • the variable star designation V759 Carinae. In 2002 the Optical Gravitational Lensing Experiment (OGLE) survey detected that the light from the star periodically...
    7 KB (409 words) - 07:46, 7 November 2023
  • Thumbnail for Edwin Hubble
    Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids...
    49 KB (5,081 words) - 16:49, 25 April 2024
  • Thumbnail for Classical Cepheid variable
    Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids...
    40 KB (3,954 words) - 05:28, 12 December 2023
  • Thumbnail for Semiregular variable star
    ; Szewczyk, O.; Ulaczyk, K.; Poleski, R. (2009). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. IV. Long-Period...
    11 KB (894 words) - 00:54, 26 October 2023
  • Thumbnail for Rogue black hole
    Microlensing Observations in Astrophysics (MOA) and the Optical Gravitational Lensing Experiment (OGLE). This black hole is located 5,000 light-years away...
    7 KB (344 words) - 08:24, 18 April 2024
  • Thumbnail for Type II Cepheid
    ; Szewczyk, O.; Ulaczyk, K.; Poleski, R. (2008). "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids...
    13 KB (1,227 words) - 14:49, 20 August 2023
  • Thumbnail for Microlensing Observations in Astrophysics
    Microlensing Observations in Astrophysics (category Gravitational lensing)
    Milky Way galaxy. In January 2022 in collaboration with Optical Gravitational Lensing Experiment (OGLE) they reported in a preprint the first rogue BH while...
    8 KB (677 words) - 17:15, 28 October 2023
  • Thumbnail for OGLE-TR-56b
    radii from its star, and hot enough to have iron rain. Optical Gravitational Lensing Experiment (OGLE) OGLE-TR-113b OGLE-TR-10b OGLE-TR-111b OGLE2-TR-L9b...
    7 KB (365 words) - 15:20, 20 August 2023
  • Thumbnail for W Virginis variable
    Wyrzykowski, Ł.; Szewczyk, O.; Ulaczyk, K.; Poleski, R. "The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids...
    2 KB (179 words) - 14:49, 24 July 2021
  • Thumbnail for Period-luminosity relation
    Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids...
    20 KB (2,319 words) - 18:00, 15 April 2024
  • Thumbnail for OGLE-TR-10
    transiting planet found by the Optical Gravitational Lensing Experiment (OGLE) survey in 2002. Optical Gravitational Lensing Experiment or OGLE List of extrasolar...
    4 KB (211 words) - 09:07, 23 March 2021
  • known after examining around a billion stars from the Optical Gravitational Lensing Experiment (OGLE) survey. Blue large-amplitude pulsators were discovered...
    4 KB (547 words) - 03:40, 4 January 2023
  • Thumbnail for Gravity
    physics. Gravitation, also known as gravitational attraction, is the mutual attraction between all masses in the universe. Gravity is the gravitational attraction...
    69 KB (7,367 words) - 09:14, 14 April 2024
  • Thumbnail for Methods of detecting exoplanets
    Warsaw, and Bohdan Paczyński) during project OGLE (the Optical Gravitational Lensing Experiment) developed a workable technique. During one month, they...
    131 KB (14,970 words) - 18:52, 20 April 2024
  • Thumbnail for OGLE-TR-10b
    star OGLE-TR-10. The planet was first detected by the Optical Gravitational Lensing Experiment (OGLE) survey in 2002. The star, OGLE-TR-10, was seen dimming...
    7 KB (592 words) - 21:27, 24 February 2023
  • Thumbnail for Sagittarius Window Eclipsing Extrasolar Planet Search
    reference the Nature article as their source. Baade's Window Optical Gravitational Lensing Experiment or OGLE also examines the galactic bulge for planets. "SIMBAD...
    10 KB (414 words) - 06:23, 22 December 2023
  • Thumbnail for Introduction to general relativity
    comes to optical lenses, and hence the corresponding gravitational effect is called gravitational lensing. Observational astronomy uses lensing effects...
    72 KB (9,131 words) - 15:13, 3 March 2024
  • refined by Gravity Probe A and other experiments. Gravitational time dilation is closely related to gravitational redshift, in which the closer a body...
    17 KB (2,396 words) - 17:14, 22 April 2024
  • Thumbnail for Neil Gehrels Swift Observatory
    Spitzer Space Telescope, and the ground-based Optical Gravitational Lensing Experiment, the first time two space telescopes have observed the same microlensing...
    34 KB (4,090 words) - 16:07, 8 April 2024
  • bending of light in gravitational fields, and the gravitational redshift. The precession of Mercury was already known; experiments showing light bending...
    103 KB (12,446 words) - 16:02, 22 April 2024
  • Thumbnail for Red-giant branch
    Wyrzykowski, L.; Szewczyk, O.; Ulaczyk, K. (2007). "The Optical Gravitational Lensing Experiment. Period—Luminosity Relations of Variable Red Giant Stars"...
    32 KB (3,933 words) - 15:04, 20 November 2023