• Thumbnail for Halton Arp
    Halton Christian "Chip" Arp (March 21, 1927 – December 28, 2013) was an American astronomer. He is remembered for his 1966 book Atlas of Peculiar Galaxies...
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  • and Controversies is a 1987 book by Halton Arp, an astronomer famous for his Atlas of Peculiar Galaxies (1966). Arp argued that many quasars with otherwise...
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  • politician. Halton Arp (1927–2013), American astronomer Arp catalogue of galaxies Fiete Arp (born 2000), German footballer Jean Arp (1886–1966) or Hans Arp, German-French...
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  • Thumbnail for Arp 273
    It was first described in the Atlas of Peculiar Galaxies, compiled by Halton Arp in 1966. The larger of the spiral galaxies, known as UGC 1810, is about...
    5 KB (293 words) - 20:50, 17 July 2024
  • district) Halton County, Ontario Halton Regional Municipality, Ontario Halton (barony) Halton (surname) Halton Arp (1927–2013), American astronomer Halton Jupiter...
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  • Thumbnail for Arp 220
    Arp 220 is the result of a collision between two galaxies which are now in the process of merging. It is the 220th object in Halton Arp's Atlas of Peculiar...
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  • Thumbnail for Arp 146
    (1990-01-01). "Color maps of Arp 146". Evolution of the Universe of Galaxies. 10: 182–184. Bibcode:1990ASPC...10..182S. "Halton Arp's Atlas of Peculiar Galaxies"...
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  • Thumbnail for Atlas of Peculiar Galaxies
    Atlas of Peculiar Galaxies is a catalog of peculiar galaxies produced by Halton Arp in 1966. A total of 338 galaxies are presented in the atlas, which was...
    72 KB (4,868 words) - 16:41, 17 July 2024
  • Thumbnail for NGC 2937
    Together, these two galaxies appear in Halton Arp 's Atlas of Peculiar Galaxies under the code Arp 142. Halton Arp uses them as an example from an elliptical...
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  • Thumbnail for Robert's Quartet
    It was named by Halton Arp and Barry F. Madore, who compiled A Catalogue of Southern Peculiar Galaxies and Associations in 1987. Arp and Madore named...
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  • Thumbnail for Messier 22
    placed within it roughly 70,000 stars and found it had a dense core. Then Halton Arp and William G. Melbourne continued studies in 1959. Due to the large color...
    13 KB (1,356 words) - 11:29, 31 July 2024
  • Thumbnail for NGC 3799
    gravitationally interacting galaxies and appear in Halton Arp's Atlas of Peculiar Galaxies under the symbol Arp 83. Halton Arp describes these as an example of galaxies...
    4 KB (444 words) - 21:54, 19 June 2024
  • Thumbnail for Arp 251
    size than the other galaxies making up Arp 251. Halton Arp Hickson 40 Lists of galaxies Ford, Dominic. "The Arp's Catalog Of Peculiar Galaxies in Cetus"...
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  • Thumbnail for Arp 60
    makes a galaxy pair with Arp 60. Together, they are part of the Atlas of Peculiar Galaxies which was created by Halton Arp. In this category, they fall...
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  • Thumbnail for Non-standard cosmology
    detractors of the Big Bang theory including Fred Hoyle, Jayant Narlikar, Halton Arp, and Hannes Alfvén, whose cosmologies were relegated to the fringes of...
    34 KB (4,543 words) - 18:02, 14 July 2024
  • Thumbnail for NGC 833
    forms a group of galaxies cataloged as Hickson Compact Group 16 (Arp 318). Halton Arp divided his catalog of unusual galaxies into groups based on purely...
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  • Thumbnail for UGC 4881
    UGC 4881 (redirect from Arp 55)
    formation. Halton Arp Starburst galaxy "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-04-20. http://iovene.com, Salvatore Iovene-. "Arp 55"...
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  • Thumbnail for Arp 87
    been distorted. Arp 87 is an isolated member of the Coma Supercluster. Atlas of Peculiar Galaxies by Halton Arp "NED results for object ARP 187". NASA/IPAC...
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  • Thumbnail for UGC 4653
    UGC 4653 (category Arp objects)
    spacetelescope.org. Retrieved 2024-04-21. "Halton Arp's Atlas of Peculiar Galaxies". cseligman.com. Retrieved 2024-04-21. "Arp 195 - Astronomy Magazine - Interactive...
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  • Thumbnail for NGC 3290
    Francis Leavenworth in 1886. NGC 3290 is cataloged in the Arp catalog as Arp 53. Halton Arp divided his catalog of unusual galaxies into groups based...
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  • emission; galaxies in the Atlas of Peculiar Galaxies are assigned an Arp number after Halton Arp who produced the catalog; etc. Objects in these catalogs are...
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  • Thumbnail for Steady-state model
    of most cosmologists, although some proponents of the astronomers like Halton Arp insist that the radio data were suspect.: 384  Gold and Hoyle (1959) considered...
    31 KB (3,543 words) - 23:48, 12 August 2024
  • "Vienna Circle in exile". Politically Frank was a socialist. Astronomer Halton Arp described Frank's Philosophy of Science class at Harvard as being his...
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  • Thumbnail for NGC 7393
    NGC 7393 (redirect from Arp 15)
    the class of spiral galaxies with separated sections in the Arp catalog. Astronomer Halton Arp divided his catalog of unusual galaxies into groups based...
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  • Thumbnail for NGC 4017
    interacting galaxies. They also appear in Halton Arp's Atlas of Peculiar Galaxies under the designation Arp 305. Halton Arp notes that one of the arms of NGC...
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  • Thumbnail for NGC 3800
    NGC 3800 (category Arp objects)
    gravitationally interacting galaxies and appear in Halton Arp's Atlas of Peculiar Galaxies under the symbol Arp 83. Halton Arp describes these as an example of galaxies...
    5 KB (495 words) - 21:56, 19 June 2024
  • Thumbnail for Arp 104
    Arp 104, also known as Keenan's system, is entry 104 in Halton Arp's Atlas of Peculiar Galaxies catalog for spiral galaxy NGC 5216 and globular galaxy...
    6 KB (407 words) - 17:52, 18 January 2024
  • Thumbnail for UGC 717
    UGC 717 (category Arp objects)
    the Solar System. It is designated as Arp 11 in the Atlas of Peculiar Galaxies which was produced by Halton Arp. UGC 717 falls under the category of spirals...
    2 KB (163 words) - 15:52, 21 May 2024
  • Thumbnail for Walter Baade
    Scientific career Fields Astronomy Institutions Hamburg-Bergedorf Observatory, Mt. Wilson, Palomar Observatory Doctoral students Halton Arp Allan Sandage...
    10 KB (821 words) - 16:41, 8 May 2024
  • Thumbnail for NGC 7253
    NGC 7253 (redirect from Arp 278)
    astronomer Albert Marth on 9 September 1863. It is listed in Halton Arp's Atlas of Peculiar Galaxies as Arp 278, as an example of gravitationally interacting galaxies...
    4 KB (295 words) - 00:36, 17 August 2024