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  • Thumbnail for Unbarred spiral galaxy
    An unbarred spiral galaxy is a type of spiral galaxy without a central bar, or one that is not a barred spiral galaxy. It is designated with an SA in the...
    4 KB (161 words) - 12:38, 28 April 2024
  • and can be considered to be intermediate between dwarf spiral galaxies and irregular galaxies. SAm galaxies are a type of unbarred spiral galaxy, while...
    5 KB (289 words) - 01:03, 7 May 2024
  • barred to unbarred coordinates. To find J ¯ {\displaystyle {\bar {J}}} , we take the "unbarred gradient", i.e. partial derive with respect to x i {\displaystyle...
    13 KB (1,906 words) - 14:52, 10 February 2024
  • Thumbnail for Barred spiral galaxy
    is a barred lenticular galaxy. A new type, SBm, was subsequently created to describe somewhat irregular barred spirals, such as the Magellanic Clouds...
    16 KB (1,333 words) - 15:08, 16 May 2024
  • is to simply omit the time signature. Charles Ives's Concord Sonata has measure bars for select passages, but the majority of the work is unbarred. Some...
    55 KB (4,975 words) - 01:59, 23 May 2024
  • Thumbnail for Galaxy morphological classification
    left (with the degree of ellipticity increasing from left to right) and the barred and unbarred spirals forming the two parallel prongs of the fork on the...
    20 KB (1,692 words) - 17:16, 20 April 2024
  • Thumbnail for Disc galaxy
    stretch the galactic disk. Disc galaxy types include: Spiral galaxies: Unbarred spiral galaxies: (types S, SA) Barred spiral galaxies: (type SB) Intermediate...
    2 KB (148 words) - 19:01, 29 September 2023
  • Thumbnail for Local Group
    to extreme distances from the center of the Local Group. The Antlia-Sextans Group is unlikely to be gravitationally bound to the Local Group due to probably...
    44 KB (2,542 words) - 03:34, 27 May 2024
  • Thumbnail for Angels of Mons
    And the central shining seemed the Christ Whose wounds Heaven’s gates unbar, And ‘neath his feet once pierced for us There burned one golden star; And...
    20 KB (2,710 words) - 00:40, 27 May 2024
  • Thumbnail for Antennae Galaxies
    Antennae Galaxies (category Unbarred spiral galaxies)
    resemble an insect's antennae. The nuclei of the two galaxies are joining to become one giant galaxy. Most galaxies probably undergo at least one significant...
    10 KB (891 words) - 03:12, 29 May 2024
  • Thumbnail for Grey-bellied cuckoo
    on the wings. Some females are dark-barred reddish brown above with an unbarred tail and have strongly dark-barred whitish underparts. The juvenile resembles...
    3 KB (265 words) - 04:13, 9 March 2024
  • Thumbnail for Messier 81
    Messier 81 (category Unbarred spiral galaxies)
    29.44 kiloparsecs (96,000 light-years). Because of its relative proximity to the Milky Way galaxy, large size, and active galactic nucleus (which harbors...
    23 KB (2,045 words) - 22:40, 1 March 2024
  • engineering Superabundant number, a type of number (mathematical concept) Unbarred spiral galaxy Short axis, in single-photon emission computed tomography...
    6 KB (755 words) - 17:34, 2 May 2024
  • Thumbnail for Common buzzard
    long-legged buzzards tend to have a distinctly paler head and neck compared to other feathers, and, more distinctly, a normally unbarred tail. Furthermore, the...
    151 KB (21,436 words) - 19:32, 30 March 2024
  • Thumbnail for Seneca Falls Convention
    young nephew Daniel was lifted through an open window so that he could unbar the doors from the inside. Even though the first session had been announced...
    60 KB (7,732 words) - 19:22, 6 February 2024
  • Mpc). Currently, it is considered to be one of the largest known structures in the universe. This filament is adjacent to the Pisces–Cetus Supercluster Complex...
    2 KB (245 words) - 00:25, 3 February 2024
  • Thumbnail for William Herschel
    William Herschel (category Immigrants to the Kingdom of Great Britain)
    other astronomers, be confirmed to be a new planet, eventually given the name of Uranus. This was the first planet to be discovered since antiquity, and...
    78 KB (8,477 words) - 01:33, 15 May 2024
  • formation, and more rich in smaller (particularly unbarred) spiral and irregular galaxies, as opposed to giant elliptical galaxies. While early stars have...
    137 KB (13,912 words) - 14:37, 29 May 2024
  • Morphology Disc Lenticular barred unbarred Spiral anemic barred flocculent grand design intermediate Magellanic unbarred Dwarf galaxy elliptical irregular...
    2 KB (190 words) - 20:24, 8 January 2024
  • southern hemisphere atmospheric variability Swinging Atwood's machine SAm, an unbarred Magellanic spiral galaxy SAM (file format) or Sequence Alignment Map, a...
    7 KB (866 words) - 15:20, 13 April 2024
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