• Thumbnail for Abell 1689
    Abell 1689 is a galaxy cluster in the constellation Virgo over 2.3 billion light-years away. Abell 1689 is one of the biggest and most massive galaxy...
    6 KB (454 words) - 19:56, 6 November 2023
  • Thumbnail for Abell 2218
    such as Abell 2218 have also been used to infer both the amount and distribution of Dark matter. Abell 370 Abell 1689 Abell 1835 IR1916 Abell catalogue...
    6 KB (615 words) - 22:37, 6 November 2023
  • Thumbnail for Dark matter
    gravitational lens. It has been observed around many distant clusters including Abell 1689. By measuring the distortion geometry, the mass of the intervening cluster...
    139 KB (15,090 words) - 12:51, 14 June 2024
  • Thumbnail for Gravitational lens
    cluster (SDSS J1038+4849) & gravitational lensing (an Einstein ring) (HST). Abell 1689 - actual gravitational lensing effects (Hubble Space Telescope). Dark...
    51 KB (5,719 words) - 05:48, 3 June 2024
  • Thumbnail for Weak gravitational lensing
    distortions of background sources on the order of 10% (cluster weak lensing). Abell 1689, CL0024+17, and the Bullet Cluster are among the most prominent examples...
    43 KB (5,492 words) - 13:40, 31 May 2024
  • scale. Indeed, analysis of sharp lensing data for the galaxy cluster Abell 1689 shows that MOND only becomes distinctive at Mpc distance from the center...
    73 KB (9,291 words) - 04:20, 15 June 2024
  • Thumbnail for Einstein ring
    Formalism Strong lensing Microlensing Weak lensing Strong lens systems Abell 1689 Abell 2218 CL0024+17 Bullet Cluster QSO2237+0305 SDSSJ0946+1006 B1359+154...
    20 KB (2,393 words) - 05:48, 3 June 2024
  • Thumbnail for Dwarf galaxy
    clusters. UCDs have been found in the Virgo Cluster, Fornax Cluster, Abell 1689, and the Coma Cluster, amongst others. In particular, an unprecedentedly...
    24 KB (2,395 words) - 22:36, 10 June 2024
  • Title Album details Peak chart positions Sales KOR A Letter From Abell 1689 Release date: April 6, 2006 Label: Mnet Media Format: CD, cassette Track listing...
    10 KB (365 words) - 13:04, 9 January 2024
  • Thumbnail for Spiral galaxy
    100 million years. A1689B11 is an extremely old spiral galaxy located in the Abell 1689 galaxy cluster in the Virgo constellation. A1689B11 is 11 billion light...
    30 KB (3,594 words) - 01:52, 13 June 2024