• 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...
    5 KB (424 words) - 20:57, 22 September 2024
  • 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...
    2 KB (346 words) - 13:28, 7 October 2024
  • district) Halton County, Ontario Halton Regional Municipality, Ontario Halton (barony) Halton (surname) Halton Arp (1927–2013), American astronomer Halton Jupiter...
    1 KB (174 words) - 18:36, 15 August 2023
  • 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...
    4 KB (363 words) - 14:35, 2 November 2024
  • 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) - 00:29, 10 September 2024
  • 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...
    7 KB (609 words) - 21:49, 7 December 2024
  • Thumbnail for Arp 7
    it is a barred spiral galaxy with some ring-like structure. Arp 7 was imaged by Halton Arp and included in his Atlas of Peculiar Galaxies under the category...
    3 KB (224 words) - 02:44, 11 December 2024
  • 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...
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  • 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...
    5 KB (418 words) - 08:09, 14 November 2024
  • Thumbnail for Arp 146
    Atlas of Peculiar Galaxies created by Halton Arp, they are categorized under galaxies that have associated rings. Arp 146 is classfied as an example of an...
    4 KB (306 words) - 03:35, 16 September 2024
  • 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...
    3 KB (223 words) - 17:40, 19 August 2024
  • Thumbnail for Arp 87
    SN 2013db (type II-P, mag. 17.1). Atlas of Peculiar Galaxies by Halton Arp "NED results for object ARP 187". NASA/IPAC Extragalactic Database. National Aeronautics...
    5 KB (294 words) - 03:44, 1 October 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 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 (447 words) - 18:15, 13 November 2024
  • 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...
    35 KB (4,546 words) - 16:38, 11 December 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...
    2 KB (149 words) - 19:10, 10 July 2024
  • Thumbnail for NGC 6040
    NGC 6040 (redirect from Arp 122)
    Galaxies by Halton Arp, who listed it as Arp 122. However, Mr. Arp mistakenly identified NGC 6040 as NGC 6039, which is not part of any Arp object. NGC...
    5 KB (345 words) - 16:19, 28 August 2024
  • Thumbnail for UGC 4881
    UGC 4881 (redirect from Arp 55)
    star formation. Halton Arp Starburst galaxy "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-04-20. Iovene, Salvatore. "Arp 55". AstroBin...
    3 KB (267 words) - 06:22, 21 August 2024
  • Thumbnail for NGC 2857
    NGC 2857 (redirect from Arp 1)
    J. Mitchell. NGC 2857 is the first object in Halton Arp's Atlas of Peculiar Galaxies, and one of six Arp objects in the 'Low Surface Brightness Galaxies'...
    5 KB (334 words) - 11:56, 14 May 2023
  • 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) - 06:53, 23 August 2024
  • Thumbnail for UGC 1775
    UGC 1775 (redirect from Arp 10)
    approximately 220,000 light years across. The galaxy is included in Halton Arp's Atlas of Peculiar Galaxies in the galaxies with split arms category....
    6 KB (590 words) - 03:05, 18 November 2024
  • Thumbnail for IC 4271
    IC 4271 (redirect from Arp 40)
    neighboring galaxy, PGC 3096774. Both galaxies form Arp 40. In the Atlas of Peculiar Galaxies created by Halton Arp, they fall under spiral galaxies that have...
    3 KB (224 words) - 02:55, 24 July 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...
    5 KB (334 words) - 02:36, 13 December 2024
  • 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...
    2 KB (120 words) - 09:59, 26 April 2024
  • Thumbnail for NGC 7714
    NGC 7714 (category Arp objects)
    interacting galaxies. The pair are included in Halton Arp's Atlas of Peculiar Galaxies, listed as Arp 284. NGC 7714 appears to be a highly distorted spiral...
    6 KB (394 words) - 17:42, 12 December 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"...
    2 KB (218 words) - 00:08, 13 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 UGC 1840
    UGC 1840 (category Arp objects)
    source?] Both galaxies are listed as Arp 145 in the Atlas of Peculiar Galaxies which was created by Halton Arp. They fall under the category of objects...
    5 KB (365 words) - 18:09, 13 November 2024
  • Thumbnail for NGC 169
    NGC 169 (redirect from Arp 282)
    IC1559. The two are currently interacting, and the pair is included in Halton Arp's Atlas of Peculiar Galaxies. "NASA/IPAC Extragalactic Database". Results...
    2 KB (108 words) - 21:27, 18 December 2024